21255743040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{3271}}^1$

素因数の和:4265

約数の個数: 224

約数和(自身を含む): 77231345664

約数和(自身を除く): 55975602624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 967, 1120, 1344, 1680, 1934, 2240, 2901, 3271, 3360, 3868, 4835, 5802, 6542, 6720, 6769, 7736, 9670, 9813, 11604, 13084, 13538, 14505, 15472, 16355, 19340, 19626, 20307, 22897, 23208, 26168, 27076, 29010, 30944, 32710, 33845, 38680, 39252, 40614, 45794, 46416, 49065, 52336, 54152, 58020, 61888, 65420, 67690, 68691, 77360, 78504, 81228, 91588, 92832, 98130, 101535, 104672, 108304, 114485, 116040, 130840, 135380, 137382, 154720, 157008, 162456, 183176, 185664, 196260, 203070, 209344, 216608, 228970, 232080, 261680, 270760, 274764, 309440, 314016, 324912, 343455, 366352, 392520, 406140, 433216, 457940, 464160, 523360, 541520, 549528, 628032, 649824, 686910, 732704, 785040, 812280, 915880, 928320, 1046720, 1083040, 1099056, 1299648, 1373820, 1465408, 1570080, 1624560, 1831760, 2166080, 2198112, 2747640, 3140160, 3163057, 3249120, 3663520, 4396224, 5495280, 6326114, 6498240, 7327040, 9489171, 10990560, 12652228, 15815285, 18978342, 21981120, 22141399, 25304456, 31630570, 37956684, 44282798, 47445855, 50608912, 63261140, 66424197, 75913368, 88565596, 94891710, 101217824, 110706995, 126522280, 132848394, 151826736, 177131192, 189783420, 202435648, 221413990, 253044560, 265696788, 303653472, 332120985, 354262384, 379566840, 442827980, 506089120, 531393576, 607306944, 664241970, 708524768, 759133680, 885655960, 1012178240, 1062787152, 1328483940, 1417049536, 1518267360, 1771311920, 2125574304, 2656967880, 3036534720, 3542623840, 4251148608, 5313935760, 7085247680, 10627871520, 21255743040]

約数ペア:

[(1, 21255743040), (2, 10627871520), (3, 7085247680), (4, 5313935760), (5, 4251148608), (6, 3542623840), (7, 3036534720), (8, 2656967880), (10, 2125574304), (12, 1771311920), (14, 1518267360), (15, 1417049536), (16, 1328483940), (20, 1062787152), (21, 1012178240), (24, 885655960), (28, 759133680), (30, 708524768), (32, 664241970), (35, 607306944), (40, 531393576), (42, 506089120), (48, 442827980), (56, 379566840), (60, 354262384), (64, 332120985), (70, 303653472), (80, 265696788), (84, 253044560), (96, 221413990), (105, 202435648), (112, 189783420), (120, 177131192), (140, 151826736), (160, 132848394), (168, 126522280), (192, 110706995), (210, 101217824), (224, 94891710), (240, 88565596), (280, 75913368), (320, 66424197), (336, 63261140), (420, 50608912), (448, 47445855), (480, 44282798), (560, 37956684), (672, 31630570), (840, 25304456), (960, 22141399), (967, 21981120), (1120, 18978342), (1344, 15815285), (1680, 12652228), (1934, 10990560), (2240, 9489171), (2901, 7327040), (3271, 6498240), (3360, 6326114), (3868, 5495280), (4835, 4396224), (5802, 3663520), (6542, 3249120), (6720, 3163057), (6769, 3140160), (7736, 2747640), (9670, 2198112), (9813, 2166080), (11604, 1831760), (13084, 1624560), (13538, 1570080), (14505, 1465408), (15472, 1373820), (16355, 1299648), (19340, 1099056), (19626, 1083040), (20307, 1046720), (22897, 928320), (23208, 915880), (26168, 812280), (27076, 785040), (29010, 732704), (30944, 686910), (32710, 649824), (33845, 628032), (38680, 549528), (39252, 541520), (40614, 523360), (45794, 464160), (46416, 457940), (49065, 433216), (52336, 406140), (54152, 392520), (58020, 366352), (61888, 343455), (65420, 324912), (67690, 314016), (68691, 309440), (77360, 274764), (78504, 270760), (81228, 261680), (91588, 232080), (92832, 228970), (98130, 216608), (101535, 209344), (104672, 203070), (108304, 196260), (114485, 185664), (116040, 183176), (130840, 162456), (135380, 157008), (137382, 154720)]