20394337040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 720

約数和(自身を含む): 66780725760

約数和(自身を除く): 46386388720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 31, 35, 38, 40, 44, 49, 55, 56, 62, 70, 73, 76, 77, 80, 88, 95, 98, 110, 112, 121, 124, 133, 140, 146, 152, 154, 155, 176, 190, 196, 209, 217, 220, 242, 245, 248, 266, 280, 292, 304, 308, 310, 341, 365, 380, 385, 392, 418, 434, 440, 484, 490, 496, 511, 532, 539, 560, 584, 589, 605, 616, 620, 665, 682, 730, 760, 770, 784, 803, 836, 847, 868, 880, 931, 968, 980, 1022, 1045, 1064, 1078, 1085, 1168, 1178, 1210, 1232, 1240, 1330, 1364, 1387, 1460, 1463, 1519, 1520, 1540, 1606, 1672, 1694, 1705, 1736, 1862, 1936, 1960, 2044, 2090, 2128, 2156, 2170, 2263, 2299, 2356, 2387, 2420, 2480, 2555, 2660, 2695, 2728, 2774, 2920, 2926, 2945, 3038, 3080, 3212, 3344, 3388, 3410, 3472, 3577, 3724, 3751, 3920, 4015, 4088, 4123, 4180, 4235, 4312, 4340, 4526, 4598, 4655, 4712, 4774, 4840, 5110, 5320, 5390, 5456, 5548, 5621, 5840, 5852, 5890, 5929, 6076, 6160, 6424, 6479, 6776, 6820, 6935, 7154, 7315, 7448, 7502, 7595, 8030, 8176, 8246, 8360, 8470, 8624, 8680, 8833, 9052, 9196, 9310, 9424, 9548, 9680, 9709, 10220, 10241, 10640, 10780, 11096, 11242, 11315, 11495, 11704, 11780, 11858, 11935, 12152, 12848, 12958, 13552, 13640, 13870, 14308, 14630, 14896, 15004, 15190, 15257, 15841, 16060, 16093, 16492, 16709, 16720, 16940, 17360, 17666, 17885, 18104, 18392, 18620, 18755, 19096, 19418, 20440, 20482, 20615, 21560, 22192, 22484, 22630, 22990, 23408, 23560, 23716, 23870, 24304, 24893, 25916, 26257, 27280, 27740, 28105, 28616, 28861, 29260, 29645, 30008, 30380, 30514, 31682, 32120, 32186, 32395, 32984, 33418, 33880, 35332, 35770, 36208, 36784, 37240, 37510, 38192, 38836, 39347, 40880, 40964, 41230, 42997, 43120, 44165, 44968, 45260, 45353, 45980, 47120, 47432, 47740, 48545, 49786, 51205, 51832, 52514, 55480, 56210, 57232, 57722, 58520, 59290, 60016, 60760, 61028, 61831, 63364, 64240, 64372, 64790, 65968, 66836, 67760, 67963, 70664, 71269, 71540, 74480, 75020, 76285, 77672, 78694, 79205, 80465, 81928, 82460, 83545, 85994, 88330, 89936, 90520, 90706, 91960, 94864, 95480, 97090, 99572, 102410, 103664, 105028, 106799, 110887, 110960, 112420, 112651, 115444, 117040, 118580, 121520, 122056, 123662, 124465, 126728, 128744, 129580, 131285, 133672, 135926, 141328, 142538, 143080, 144305, 150040, 152570, 155344, 157388, 158410, 160930, 163856, 164920, 167090, 167827, 171988, 174251, 176660, 181040, 181412, 183799, 183920, 190960, 194180, 196735, 199144, 204820, 210056, 213598, 214985, 221774, 224840, 225302, 226765, 230888, 237160, 244112, 247324, 248930, 253456, 257488, 259160, 262570, 267344, 271852, 273823, 285076, 286160, 288610, 300080, 300979, 305140, 309155, 314776, 316820, 317471, 321860, 329840, 334180, 335654, 339815, 343976, 348502, 353320, 356345, 362824, 367598, 388360, 393470, 398288, 409640, 420112, 427196, 429970, 432817, 443548, 449680, 450604, 453530, 461776, 472967, 474320, 494648, 497860, 498883, 518320, 525140, 533995, 543704, 547646, 554435, 563255, 570152, 577220, 601958, 610280, 618310, 629552, 633640, 634942, 643720, 668360, 671308, 679630, 687952, 697004, 706640, 712690, 725648, 735196, 747593, 776720, 786940, 819280, 839135, 854392, 859940, 865634, 871255, 887096, 901208, 907060, 918995, 945934, 989296, 995720, 997766, 1050280, 1067990, 1087408, 1095292, 1108870, 1126510, 1140304, 1154440, 1174789, 1203916, 1219757, 1220560, 1236620, 1267280, 1269884, 1287440, 1336720, 1342616, 1359260, 1369115, 1394008, 1425380, 1470392, 1495186, 1504895, 1573880, 1587355, 1678270, 1708784, 1719880, 1731268, 1742510, 1774192, 1802416, 1814120, 1837990, 1891868, 1916761, 1991440, 1995532, 2100560, 2106853, 2135980, 2164085, 2190584, 2217740, 2253020, 2308880, 2349578, 2364835, 2407832, 2439514, 2473240, 2494415, 2539768, 2685232, 2718520, 2738230, 2788016, 2850760, 2940784, 2990372, 3009790, 3147760, 3174710, 3310769, 3356540, 3439760, 3462536, 3485020, 3492181, 3628240, 3675980, 3737965, 3783736, 3833522, 3991064, 4213706, 4271960, 4328170, 4381168, 4435480, 4506040, 4699156, 4729670, 4815664, 4879028, 4946480, 4988830, 5079536, 5202637, 5437040, 5476460, 5701520, 5873945, 5980744, 6019580, 6098785, 6349420, 6621538, 6713080, 6925072, 6970040, 6984362, 7351960, 7475930, 7567472, 7667044, 7982128, 8223523, 8427412, 8543920, 8656340, 8870960, 9012080, 9398312, 9459340, 9583805, 9758056, 9977660, 10405274, 10534265, 10952920, 11747890, 11961488, 12039160, 12197570, 12698840, 13243076, 13417327, 13426160, 13940080, 13968724, 14703920, 14951860, 15334088, 16447046, 16553845, 16854824, 17312680, 17460905, 18796624, 18918680, 19167610, 19516112, 19955320, 20810548, 21068530, 21905840, 23175383, 23495780, 24078320, 24395140, 25397680, 26013185, 26486152, 26834654, 27937448, 29903720, 30668176, 32894092, 33107690, 33709648, 34625360, 34921810, 36418459, 37837360, 38335220, 39910640, 41117615, 41621096, 42137060, 46350766, 46991560, 48790280, 52026370, 52972304, 53669308, 55874896, 59807440, 65788184, 66215380, 67086635, 69843620, 72836918, 76670440, 82235230, 83242192, 84274120, 92701532, 93983120, 97580560, 104052740, 107338616, 115876915, 131576368, 132430760, 134173270, 139687240, 145673836, 153340880, 164470460, 168548240, 182092295, 185403064, 208105480, 214677232, 231753830, 254929213, 264861520, 268346540, 279374480, 291347672, 328940920, 364184590, 370806128, 416210960, 463507660, 509858426, 536693080, 582695344, 657881840, 728369180, 927015320, 1019716852, 1073386160, 1274646065, 1456738360, 1854030640, 2039433704, 2549292130, 2913476720, 4078867408, 5098584260, 10197168520, 20394337040]

約数ペア:

[(1, 20394337040), (2, 10197168520), (4, 5098584260), (5, 4078867408), (7, 2913476720), (8, 2549292130), (10, 2039433704), (11, 1854030640), (14, 1456738360), (16, 1274646065), (19, 1073386160), (20, 1019716852), (22, 927015320), (28, 728369180), (31, 657881840), (35, 582695344), (38, 536693080), (40, 509858426), (44, 463507660), (49, 416210960), (55, 370806128), (56, 364184590), (62, 328940920), (70, 291347672), (73, 279374480), (76, 268346540), (77, 264861520), (80, 254929213), (88, 231753830), (95, 214677232), (98, 208105480), (110, 185403064), (112, 182092295), (121, 168548240), (124, 164470460), (133, 153340880), (140, 145673836), (146, 139687240), (152, 134173270), (154, 132430760), (155, 131576368), (176, 115876915), (190, 107338616), (196, 104052740), (209, 97580560), (217, 93983120), (220, 92701532), (242, 84274120), (245, 83242192), (248, 82235230), (266, 76670440), (280, 72836918), (292, 69843620), (304, 67086635), (308, 66215380), (310, 65788184), (341, 59807440), (365, 55874896), (380, 53669308), (385, 52972304), (392, 52026370), (418, 48790280), (434, 46991560), (440, 46350766), (484, 42137060), (490, 41621096), (496, 41117615), (511, 39910640), (532, 38335220), (539, 37837360), (560, 36418459), (584, 34921810), (589, 34625360), (605, 33709648), (616, 33107690), (620, 32894092), (665, 30668176), (682, 29903720), (730, 27937448), (760, 26834654), (770, 26486152), (784, 26013185), (803, 25397680), (836, 24395140), (847, 24078320), (868, 23495780), (880, 23175383), (931, 21905840), (968, 21068530), (980, 20810548), (1022, 19955320), (1045, 19516112), (1064, 19167610), (1078, 18918680), (1085, 18796624), (1168, 17460905), (1178, 17312680), (1210, 16854824), (1232, 16553845), (1240, 16447046), (1330, 15334088), (1364, 14951860), (1387, 14703920), (1460, 13968724), (1463, 13940080), (1519, 13426160), (1520, 13417327), (1540, 13243076), (1606, 12698840), (1672, 12197570), (1694, 12039160), (1705, 11961488), (1736, 11747890), (1862, 10952920), (1936, 10534265), (1960, 10405274), (2044, 9977660), (2090, 9758056), (2128, 9583805), (2156, 9459340), (2170, 9398312), (2263, 9012080), (2299, 8870960), (2356, 8656340), (2387, 8543920), (2420, 8427412), (2480, 8223523), (2555, 7982128), (2660, 7667044), (2695, 7567472), (2728, 7475930), (2774, 7351960), (2920, 6984362), (2926, 6970040), (2945, 6925072), (3038, 6713080), (3080, 6621538), (3212, 6349420), (3344, 6098785), (3388, 6019580), (3410, 5980744), (3472, 5873945), (3577, 5701520), (3724, 5476460), (3751, 5437040), (3920, 5202637), (4015, 5079536), (4088, 4988830), (4123, 4946480), (4180, 4879028), (4235, 4815664), (4312, 4729670), (4340, 4699156), (4526, 4506040), (4598, 4435480), (4655, 4381168), (4712, 4328170), (4774, 4271960), (4840, 4213706), (5110, 3991064), (5320, 3833522), (5390, 3783736), (5456, 3737965), (5548, 3675980), (5621, 3628240), (5840, 3492181), (5852, 3485020), (5890, 3462536), (5929, 3439760), (6076, 3356540), (6160, 3310769), (6424, 3174710), (6479, 3147760), (6776, 3009790), (6820, 2990372), (6935, 2940784), (7154, 2850760), (7315, 2788016), (7448, 2738230), (7502, 2718520), (7595, 2685232), (8030, 2539768), (8176, 2494415), (8246, 2473240), (8360, 2439514), (8470, 2407832), (8624, 2364835), (8680, 2349578), (8833, 2308880), (9052, 2253020), (9196, 2217740), (9310, 2190584), (9424, 2164085), (9548, 2135980), (9680, 2106853), (9709, 2100560), (10220, 1995532), (10241, 1991440), (10640, 1916761), (10780, 1891868), (11096, 1837990), (11242, 1814120), (11315, 1802416), (11495, 1774192), (11704, 1742510), (11780, 1731268), (11858, 1719880), (11935, 1708784), (12152, 1678270), (12848, 1587355), (12958, 1573880), (13552, 1504895), (13640, 1495186), (13870, 1470392), (14308, 1425380), (14630, 1394008), (14896, 1369115), (15004, 1359260), (15190, 1342616), (15257, 1336720), (15841, 1287440), (16060, 1269884), (16093, 1267280), (16492, 1236620), (16709, 1220560), (16720, 1219757), (16940, 1203916), (17360, 1174789), (17666, 1154440), (17885, 1140304), (18104, 1126510), (18392, 1108870), (18620, 1095292), (18755, 1087408), (19096, 1067990), (19418, 1050280), (20440, 997766), (20482, 995720), (20615, 989296), (21560, 945934), (22192, 918995), (22484, 907060), (22630, 901208), (22990, 887096), (23408, 871255), (23560, 865634), (23716, 859940), (23870, 854392), (24304, 839135), (24893, 819280), (25916, 786940), (26257, 776720), (27280, 747593), (27740, 735196), (28105, 725648), (28616, 712690), (28861, 706640), (29260, 697004), (29645, 687952), (30008, 679630), (30380, 671308), (30514, 668360), (31682, 643720), (32120, 634942), (32186, 633640), (32395, 629552), (32984, 618310), (33418, 610280), (33880, 601958), (35332, 577220), (35770, 570152), (36208, 563255), (36784, 554435), (37240, 547646), (37510, 543704), (38192, 533995), (38836, 525140), (39347, 518320), (40880, 498883), (40964, 497860), (41230, 494648), (42997, 474320), (43120, 472967), (44165, 461776), (44968, 453530), (45260, 450604), (45353, 449680), (45980, 443548), (47120, 432817), (47432, 429970), (47740, 427196), (48545, 420112), (49786, 409640), (51205, 398288), (51832, 393470), (52514, 388360), (55480, 367598), (56210, 362824), (57232, 356345), (57722, 353320), (58520, 348502), (59290, 343976), (60016, 339815), (60760, 335654), (61028, 334180), (61831, 329840), (63364, 321860), (64240, 317471), (64372, 316820), (64790, 314776), (65968, 309155), (66836, 305140), (67760, 300979), (67963, 300080), (70664, 288610), (71269, 286160), (71540, 285076), (74480, 273823), (75020, 271852), (76285, 267344), (77672, 262570), (78694, 259160), (79205, 257488), (80465, 253456), (81928, 248930), (82460, 247324), (83545, 244112), (85994, 237160), (88330, 230888), (89936, 226765), (90520, 225302), (90706, 224840), (91960, 221774), (94864, 214985), (95480, 213598), (97090, 210056), (99572, 204820), (102410, 199144), (103664, 196735), (105028, 194180), (106799, 190960), (110887, 183920), (110960, 183799), (112420, 181412), (112651, 181040), (115444, 176660), (117040, 174251), (118580, 171988), (121520, 167827), (122056, 167090), (123662, 164920), (124465, 163856), (126728, 160930), (128744, 158410), (129580, 157388), (131285, 155344), (133672, 152570), (135926, 150040), (141328, 144305), (142538, 143080)]