18856987520

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 512

約数和(自身を含む): 57811968000

約数和(自身を除く): 38954980480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 49, 56, 62, 64, 68, 70, 80, 85, 98, 112, 119, 124, 128, 136, 140, 155, 160, 163, 170, 196, 217, 224, 238, 245, 248, 272, 280, 310, 320, 326, 340, 343, 392, 434, 448, 476, 490, 496, 527, 544, 560, 595, 620, 640, 652, 680, 686, 784, 815, 833, 868, 896, 952, 980, 992, 1054, 1085, 1088, 1120, 1141, 1190, 1240, 1304, 1360, 1372, 1519, 1568, 1630, 1666, 1715, 1736, 1904, 1960, 1984, 2108, 2170, 2176, 2240, 2282, 2380, 2480, 2608, 2635, 2720, 2744, 2771, 3038, 3136, 3260, 3332, 3430, 3472, 3689, 3808, 3920, 3968, 4165, 4216, 4340, 4480, 4564, 4760, 4960, 5053, 5216, 5270, 5440, 5488, 5542, 5705, 5831, 6076, 6272, 6520, 6664, 6860, 6944, 7378, 7595, 7616, 7840, 7987, 8330, 8432, 8680, 9128, 9520, 9920, 10106, 10432, 10540, 10633, 10880, 10976, 11084, 11410, 11662, 12152, 13040, 13328, 13720, 13855, 13888, 14756, 15190, 15232, 15680, 15974, 16660, 16864, 17360, 18256, 18445, 19040, 19397, 19840, 20212, 20864, 21080, 21266, 21952, 22168, 22820, 23324, 24304, 25265, 25823, 26080, 26656, 27440, 27710, 27776, 29155, 29512, 30380, 31360, 31948, 33320, 33728, 34720, 35371, 36512, 36890, 38080, 38794, 39935, 40424, 42160, 42532, 43904, 44336, 45640, 46648, 48608, 50530, 51646, 52160, 53165, 53312, 54880, 55420, 55909, 58310, 59024, 60760, 63896, 66640, 67456, 69440, 70742, 73024, 73780, 76160, 77588, 79870, 80848, 84320, 85064, 85901, 88672, 91280, 93296, 96985, 97216, 101060, 103292, 104320, 106330, 106624, 109760, 110840, 111818, 116620, 118048, 121520, 127792, 129115, 133280, 135779, 138880, 141484, 146048, 147560, 155176, 159740, 161696, 168640, 170128, 171802, 176855, 177344, 180761, 182560, 186592, 193970, 194432, 202120, 206584, 212660, 219520, 221680, 223636, 233240, 236096, 243040, 247597, 255584, 258230, 266560, 271558, 279545, 282968, 295120, 310352, 319480, 323392, 337280, 340256, 343604, 353710, 354688, 361522, 365120, 373184, 387940, 404240, 413168, 425320, 429505, 443360, 447272, 466480, 472192, 486080, 495194, 511168, 516460, 533120, 543116, 559090, 565936, 590240, 601307, 620704, 638960, 646784, 678895, 680512, 687208, 707420, 723044, 730240, 746368, 775880, 808480, 826336, 850640, 859010, 886720, 894544, 903805, 932960, 950453, 972160, 990388, 1022336, 1032920, 1086232, 1118180, 1131872, 1180480, 1202614, 1237985, 1241408, 1277920, 1357790, 1361024, 1374416, 1414840, 1446088, 1551760, 1616960, 1652672, 1701280, 1718020, 1733179, 1773440, 1789088, 1807610, 1865920, 1900906, 1980776, 2065840, 2172464, 2236360, 2263744, 2360960, 2405228, 2475970, 2482816, 2555840, 2715580, 2748832, 2829680, 2892176, 3006535, 3103520, 3233920, 3305344, 3402560, 3436040, 3466358, 3578176, 3615220, 3731840, 3801812, 3961552, 4131680, 4209149, 4344928, 4472720, 4527488, 4752265, 4810456, 4951940, 5111680, 5431160, 5497664, 5659360, 5784352, 6013070, 6207040, 6805120, 6872080, 6932716, 7156352, 7230440, 7603624, 7923104, 8263360, 8418298, 8665895, 8689856, 8945440, 9504530, 9620912, 9903880, 10862320, 10995328, 11318720, 11568704, 12026140, 12414080, 13744160, 13865432, 14460880, 15207248, 15846208, 16526720, 16836596, 17331790, 17379712, 17890880, 19009060, 19241824, 19807760, 21045745, 21724640, 22637440, 23137408, 24052280, 27488320, 27730864, 28921760, 29464043, 30414496, 31692416, 33673192, 34663580, 35781760, 38018120, 38483648, 39615520, 42091490, 43449280, 48104560, 54976640, 55461728, 57843520, 58928086, 60828992, 67346384, 69327160, 76036240, 76967296, 79231040, 84182980, 86898560, 96209120, 110923456, 115687040, 117856172, 121657984, 134692768, 138654320, 147320215, 152072480, 158462080, 168365960, 192418240, 221846912, 235712344, 269385536, 277308640, 294640430, 304144960, 336731920, 384836480, 471424688, 538771072, 554617280, 589280860, 608289920, 673463840, 942849376, 1109234560, 1178561720, 1346927680, 1885698752, 2357123440, 2693855360, 3771397504, 4714246880, 9428493760, 18856987520]

約数ペア:

[(1, 18856987520), (2, 9428493760), (4, 4714246880), (5, 3771397504), (7, 2693855360), (8, 2357123440), (10, 1885698752), (14, 1346927680), (16, 1178561720), (17, 1109234560), (20, 942849376), (28, 673463840), (31, 608289920), (32, 589280860), (34, 554617280), (35, 538771072), (40, 471424688), (49, 384836480), (56, 336731920), (62, 304144960), (64, 294640430), (68, 277308640), (70, 269385536), (80, 235712344), (85, 221846912), (98, 192418240), (112, 168365960), (119, 158462080), (124, 152072480), (128, 147320215), (136, 138654320), (140, 134692768), (155, 121657984), (160, 117856172), (163, 115687040), (170, 110923456), (196, 96209120), (217, 86898560), (224, 84182980), (238, 79231040), (245, 76967296), (248, 76036240), (272, 69327160), (280, 67346384), (310, 60828992), (320, 58928086), (326, 57843520), (340, 55461728), (343, 54976640), (392, 48104560), (434, 43449280), (448, 42091490), (476, 39615520), (490, 38483648), (496, 38018120), (527, 35781760), (544, 34663580), (560, 33673192), (595, 31692416), (620, 30414496), (640, 29464043), (652, 28921760), (680, 27730864), (686, 27488320), (784, 24052280), (815, 23137408), (833, 22637440), (868, 21724640), (896, 21045745), (952, 19807760), (980, 19241824), (992, 19009060), (1054, 17890880), (1085, 17379712), (1088, 17331790), (1120, 16836596), (1141, 16526720), (1190, 15846208), (1240, 15207248), (1304, 14460880), (1360, 13865432), (1372, 13744160), (1519, 12414080), (1568, 12026140), (1630, 11568704), (1666, 11318720), (1715, 10995328), (1736, 10862320), (1904, 9903880), (1960, 9620912), (1984, 9504530), (2108, 8945440), (2170, 8689856), (2176, 8665895), (2240, 8418298), (2282, 8263360), (2380, 7923104), (2480, 7603624), (2608, 7230440), (2635, 7156352), (2720, 6932716), (2744, 6872080), (2771, 6805120), (3038, 6207040), (3136, 6013070), (3260, 5784352), (3332, 5659360), (3430, 5497664), (3472, 5431160), (3689, 5111680), (3808, 4951940), (3920, 4810456), (3968, 4752265), (4165, 4527488), (4216, 4472720), (4340, 4344928), (4480, 4209149), (4564, 4131680), (4760, 3961552), (4960, 3801812), (5053, 3731840), (5216, 3615220), (5270, 3578176), (5440, 3466358), (5488, 3436040), (5542, 3402560), (5705, 3305344), (5831, 3233920), (6076, 3103520), (6272, 3006535), (6520, 2892176), (6664, 2829680), (6860, 2748832), (6944, 2715580), (7378, 2555840), (7595, 2482816), (7616, 2475970), (7840, 2405228), (7987, 2360960), (8330, 2263744), (8432, 2236360), (8680, 2172464), (9128, 2065840), (9520, 1980776), (9920, 1900906), (10106, 1865920), (10432, 1807610), (10540, 1789088), (10633, 1773440), (10880, 1733179), (10976, 1718020), (11084, 1701280), (11410, 1652672), (11662, 1616960), (12152, 1551760), (13040, 1446088), (13328, 1414840), (13720, 1374416), (13855, 1361024), (13888, 1357790), (14756, 1277920), (15190, 1241408), (15232, 1237985), (15680, 1202614), (15974, 1180480), (16660, 1131872), (16864, 1118180), (17360, 1086232), (18256, 1032920), (18445, 1022336), (19040, 990388), (19397, 972160), (19840, 950453), (20212, 932960), (20864, 903805), (21080, 894544), (21266, 886720), (21952, 859010), (22168, 850640), (22820, 826336), (23324, 808480), (24304, 775880), (25265, 746368), (25823, 730240), (26080, 723044), (26656, 707420), (27440, 687208), (27710, 680512), (27776, 678895), (29155, 646784), (29512, 638960), (30380, 620704), (31360, 601307), (31948, 590240), (33320, 565936), (33728, 559090), (34720, 543116), (35371, 533120), (36512, 516460), (36890, 511168), (38080, 495194), (38794, 486080), (39935, 472192), (40424, 466480), (42160, 447272), (42532, 443360), (43904, 429505), (44336, 425320), (45640, 413168), (46648, 404240), (48608, 387940), (50530, 373184), (51646, 365120), (52160, 361522), (53165, 354688), (53312, 353710), (54880, 343604), (55420, 340256), (55909, 337280), (58310, 323392), (59024, 319480), (60760, 310352), (63896, 295120), (66640, 282968), (67456, 279545), (69440, 271558), (70742, 266560), (73024, 258230), (73780, 255584), (76160, 247597), (77588, 243040), (79870, 236096), (80848, 233240), (84320, 223636), (85064, 221680), (85901, 219520), (88672, 212660), (91280, 206584), (93296, 202120), (96985, 194432), (97216, 193970), (101060, 186592), (103292, 182560), (104320, 180761), (106330, 177344), (106624, 176855), (109760, 171802), (110840, 170128), (111818, 168640), (116620, 161696), (118048, 159740), (121520, 155176), (127792, 147560), (129115, 146048), (133280, 141484), (135779, 138880)]