921753840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 320

約数和(自身を含む): 3496919040

約数和(自身を除く): 2575165200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 67, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 134, 140, 152, 168, 190, 201, 210, 228, 240, 266, 268, 280, 285, 304, 335, 336, 380, 399, 402, 420, 431, 456, 469, 532, 536, 560, 570, 665, 670, 760, 798, 804, 840, 862, 912, 938, 1005, 1064, 1072, 1140, 1273, 1293, 1330, 1340, 1407, 1520, 1596, 1608, 1680, 1724, 1876, 1995, 2010, 2128, 2155, 2280, 2345, 2546, 2586, 2660, 2680, 2814, 3017, 3192, 3216, 3448, 3752, 3819, 3990, 4020, 4310, 4560, 4690, 5092, 5172, 5320, 5360, 5628, 6034, 6365, 6384, 6465, 6896, 7035, 7504, 7638, 7980, 8040, 8189, 8620, 8911, 9051, 9380, 10184, 10344, 10640, 11256, 12068, 12730, 12930, 14070, 15085, 15276, 15960, 16080, 16378, 17240, 17822, 18102, 18760, 19095, 20368, 20688, 22512, 24136, 24567, 25460, 25860, 26733, 28140, 28877, 30170, 30552, 31920, 32756, 34480, 35644, 36204, 37520, 38190, 40945, 44555, 45255, 48272, 49134, 50920, 51720, 53466, 56280, 57323, 57754, 60340, 61104, 65512, 71288, 72408, 76380, 81890, 86631, 89110, 90510, 98268, 101840, 103440, 106932, 112560, 114646, 115508, 120680, 122835, 131024, 133665, 142576, 144385, 144816, 152760, 163780, 171969, 173262, 178220, 181020, 196536, 202139, 213864, 229292, 231016, 241360, 245670, 267330, 286615, 288770, 305520, 327560, 343938, 346524, 356440, 362040, 393072, 404278, 427728, 433155, 458584, 462032, 491340, 534660, 548663, 573230, 577540, 606417, 655120, 687876, 693048, 712880, 724080, 808556, 859845, 866310, 917168, 982680, 1010695, 1069320, 1097326, 1146460, 1155080, 1212834, 1375752, 1386096, 1617112, 1645989, 1719690, 1732620, 1965360, 2021390, 2138640, 2194652, 2292920, 2310160, 2425668, 2743315, 2751504, 3032085, 3234224, 3291978, 3439380, 3465240, 3840641, 4042780, 4389304, 4585840, 4851336, 5486630, 6064170, 6583956, 6878760, 6930480, 7681282, 8085560, 8229945, 8778608, 9702672, 10973260, 11521923, 12128340, 13167912, 13757520, 15362564, 16171120, 16459890, 19203205, 21946520, 23043846, 24256680, 26335824, 30725128, 32919780, 38406410, 43893040, 46087692, 48513360, 57609615, 61450256, 65839560, 76812820, 92175384, 115219230, 131679120, 153625640, 184350768, 230438460, 307251280, 460876920, 921753840]

約数ペア:

[(1, 921753840), (2, 460876920), (3, 307251280), (4, 230438460), (5, 184350768), (6, 153625640), (7, 131679120), (8, 115219230), (10, 92175384), (12, 76812820), (14, 65839560), (15, 61450256), (16, 57609615), (19, 48513360), (20, 46087692), (21, 43893040), (24, 38406410), (28, 32919780), (30, 30725128), (35, 26335824), (38, 24256680), (40, 23043846), (42, 21946520), (48, 19203205), (56, 16459890), (57, 16171120), (60, 15362564), (67, 13757520), (70, 13167912), (76, 12128340), (80, 11521923), (84, 10973260), (95, 9702672), (105, 8778608), (112, 8229945), (114, 8085560), (120, 7681282), (133, 6930480), (134, 6878760), (140, 6583956), (152, 6064170), (168, 5486630), (190, 4851336), (201, 4585840), (210, 4389304), (228, 4042780), (240, 3840641), (266, 3465240), (268, 3439380), (280, 3291978), (285, 3234224), (304, 3032085), (335, 2751504), (336, 2743315), (380, 2425668), (399, 2310160), (402, 2292920), (420, 2194652), (431, 2138640), (456, 2021390), (469, 1965360), (532, 1732620), (536, 1719690), (560, 1645989), (570, 1617112), (665, 1386096), (670, 1375752), (760, 1212834), (798, 1155080), (804, 1146460), (840, 1097326), (862, 1069320), (912, 1010695), (938, 982680), (1005, 917168), (1064, 866310), (1072, 859845), (1140, 808556), (1273, 724080), (1293, 712880), (1330, 693048), (1340, 687876), (1407, 655120), (1520, 606417), (1596, 577540), (1608, 573230), (1680, 548663), (1724, 534660), (1876, 491340), (1995, 462032), (2010, 458584), (2128, 433155), (2155, 427728), (2280, 404278), (2345, 393072), (2546, 362040), (2586, 356440), (2660, 346524), (2680, 343938), (2814, 327560), (3017, 305520), (3192, 288770), (3216, 286615), (3448, 267330), (3752, 245670), (3819, 241360), (3990, 231016), (4020, 229292), (4310, 213864), (4560, 202139), (4690, 196536), (5092, 181020), (5172, 178220), (5320, 173262), (5360, 171969), (5628, 163780), (6034, 152760), (6365, 144816), (6384, 144385), (6465, 142576), (6896, 133665), (7035, 131024), (7504, 122835), (7638, 120680), (7980, 115508), (8040, 114646), (8189, 112560), (8620, 106932), (8911, 103440), (9051, 101840), (9380, 98268), (10184, 90510), (10344, 89110), (10640, 86631), (11256, 81890), (12068, 76380), (12730, 72408), (12930, 71288), (14070, 65512), (15085, 61104), (15276, 60340), (15960, 57754), (16080, 57323), (16378, 56280), (17240, 53466), (17822, 51720), (18102, 50920), (18760, 49134), (19095, 48272), (20368, 45255), (20688, 44555), (22512, 40945), (24136, 38190), (24567, 37520), (25460, 36204), (25860, 35644), (26733, 34480), (28140, 32756), (28877, 31920), (30170, 30552)]