20793530240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 384

約数和(自身を含む): 60714904320

約数和(自身を除く): 39921374080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 73, 80, 98, 112, 124, 128, 140, 146, 155, 160, 196, 217, 224, 245, 248, 280, 292, 293, 310, 320, 365, 392, 434, 448, 490, 496, 511, 560, 584, 586, 620, 640, 730, 784, 868, 896, 980, 992, 1022, 1085, 1120, 1168, 1172, 1240, 1460, 1465, 1519, 1568, 1736, 1960, 1984, 2044, 2051, 2170, 2240, 2263, 2336, 2344, 2480, 2555, 2920, 2930, 3038, 3136, 3472, 3577, 3920, 3968, 4088, 4102, 4340, 4480, 4526, 4672, 4688, 4960, 5110, 5840, 5860, 6076, 6272, 6944, 7154, 7595, 7840, 8176, 8204, 8680, 9052, 9083, 9344, 9376, 9920, 10220, 10255, 11315, 11680, 11720, 12152, 13888, 14308, 14357, 15190, 15680, 15841, 16352, 16408, 17360, 17885, 18104, 18166, 18752, 19840, 20440, 20510, 21389, 22630, 23360, 23440, 24304, 27776, 28616, 28714, 30380, 31360, 31682, 32704, 32816, 34720, 35770, 36208, 36332, 37504, 40880, 41020, 42778, 45260, 45415, 46720, 46880, 48608, 57232, 57428, 60760, 63364, 63581, 65408, 65632, 69440, 71540, 71785, 72416, 72664, 79205, 81760, 82040, 85556, 90520, 90830, 93760, 97216, 106945, 110887, 114464, 114856, 121520, 126728, 127162, 131264, 138880, 143080, 143570, 144832, 145328, 149723, 158410, 163520, 164080, 171112, 181040, 181660, 187520, 194432, 213890, 221774, 228928, 229712, 243040, 253456, 254324, 262528, 286160, 287140, 289664, 290656, 299446, 316820, 317905, 327040, 328160, 342224, 362080, 363320, 427780, 443548, 445067, 457856, 459424, 486080, 506912, 508648, 554435, 572320, 574280, 581312, 598892, 633640, 635810, 656320, 663059, 684448, 724160, 726640, 748615, 855560, 887096, 890134, 918848, 972160, 1013824, 1017296, 1048061, 1108870, 1144640, 1148560, 1162624, 1197784, 1267280, 1271620, 1312640, 1326118, 1368896, 1448320, 1453280, 1497230, 1711120, 1774192, 1780268, 1837696, 2027648, 2034592, 2096122, 2217740, 2225335, 2289280, 2297120, 2395568, 2534560, 2543240, 2652236, 2737792, 2906560, 2994460, 3315295, 3422240, 3548384, 3560536, 4069184, 4192244, 4435480, 4450670, 4594240, 4641413, 4791136, 5069120, 5086480, 5240305, 5304472, 5813120, 5988920, 6630590, 6844480, 7096768, 7121072, 8138368, 8384488, 8870960, 8901340, 9188480, 9282826, 9582272, 10138240, 10172960, 10480610, 10608944, 11977840, 13261180, 13688960, 14193536, 14242144, 16768976, 17741920, 17802680, 18565652, 19164544, 20345920, 20961220, 21217888, 23207065, 23955680, 26522360, 28484288, 32489891, 33537952, 35483840, 35605360, 37131304, 40691840, 41922440, 42435776, 46414130, 47911360, 53044720, 56968576, 64979782, 67075904, 70967680, 71210720, 74262608, 83844880, 84871552, 92828260, 95822720, 106089440, 129959564, 134151808, 142421440, 148525216, 162449455, 167689760, 185656520, 212178880, 259919128, 284842880, 297050432, 324898910, 335379520, 371313040, 424357760, 519838256, 594100864, 649797820, 670759040, 742626080, 1039676512, 1299595640, 1485252160, 2079353024, 2599191280, 2970504320, 4158706048, 5198382560, 10396765120, 20793530240]

約数ペア:

[(1, 20793530240), (2, 10396765120), (4, 5198382560), (5, 4158706048), (7, 2970504320), (8, 2599191280), (10, 2079353024), (14, 1485252160), (16, 1299595640), (20, 1039676512), (28, 742626080), (31, 670759040), (32, 649797820), (35, 594100864), (40, 519838256), (49, 424357760), (56, 371313040), (62, 335379520), (64, 324898910), (70, 297050432), (73, 284842880), (80, 259919128), (98, 212178880), (112, 185656520), (124, 167689760), (128, 162449455), (140, 148525216), (146, 142421440), (155, 134151808), (160, 129959564), (196, 106089440), (217, 95822720), (224, 92828260), (245, 84871552), (248, 83844880), (280, 74262608), (292, 71210720), (293, 70967680), (310, 67075904), (320, 64979782), (365, 56968576), (392, 53044720), (434, 47911360), (448, 46414130), (490, 42435776), (496, 41922440), (511, 40691840), (560, 37131304), (584, 35605360), (586, 35483840), (620, 33537952), (640, 32489891), (730, 28484288), (784, 26522360), (868, 23955680), (896, 23207065), (980, 21217888), (992, 20961220), (1022, 20345920), (1085, 19164544), (1120, 18565652), (1168, 17802680), (1172, 17741920), (1240, 16768976), (1460, 14242144), (1465, 14193536), (1519, 13688960), (1568, 13261180), (1736, 11977840), (1960, 10608944), (1984, 10480610), (2044, 10172960), (2051, 10138240), (2170, 9582272), (2240, 9282826), (2263, 9188480), (2336, 8901340), (2344, 8870960), (2480, 8384488), (2555, 8138368), (2920, 7121072), (2930, 7096768), (3038, 6844480), (3136, 6630590), (3472, 5988920), (3577, 5813120), (3920, 5304472), (3968, 5240305), (4088, 5086480), (4102, 5069120), (4340, 4791136), (4480, 4641413), (4526, 4594240), (4672, 4450670), (4688, 4435480), (4960, 4192244), (5110, 4069184), (5840, 3560536), (5860, 3548384), (6076, 3422240), (6272, 3315295), (6944, 2994460), (7154, 2906560), (7595, 2737792), (7840, 2652236), (8176, 2543240), (8204, 2534560), (8680, 2395568), (9052, 2297120), (9083, 2289280), (9344, 2225335), (9376, 2217740), (9920, 2096122), (10220, 2034592), (10255, 2027648), (11315, 1837696), (11680, 1780268), (11720, 1774192), (12152, 1711120), (13888, 1497230), (14308, 1453280), (14357, 1448320), (15190, 1368896), (15680, 1326118), (15841, 1312640), (16352, 1271620), (16408, 1267280), (17360, 1197784), (17885, 1162624), (18104, 1148560), (18166, 1144640), (18752, 1108870), (19840, 1048061), (20440, 1017296), (20510, 1013824), (21389, 972160), (22630, 918848), (23360, 890134), (23440, 887096), (24304, 855560), (27776, 748615), (28616, 726640), (28714, 724160), (30380, 684448), (31360, 663059), (31682, 656320), (32704, 635810), (32816, 633640), (34720, 598892), (35770, 581312), (36208, 574280), (36332, 572320), (37504, 554435), (40880, 508648), (41020, 506912), (42778, 486080), (45260, 459424), (45415, 457856), (46720, 445067), (46880, 443548), (48608, 427780), (57232, 363320), (57428, 362080), (60760, 342224), (63364, 328160), (63581, 327040), (65408, 317905), (65632, 316820), (69440, 299446), (71540, 290656), (71785, 289664), (72416, 287140), (72664, 286160), (79205, 262528), (81760, 254324), (82040, 253456), (85556, 243040), (90520, 229712), (90830, 228928), (93760, 221774), (97216, 213890), (106945, 194432), (110887, 187520), (114464, 181660), (114856, 181040), (121520, 171112), (126728, 164080), (127162, 163520), (131264, 158410), (138880, 149723), (143080, 145328), (143570, 144832)]