901981920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15791}}^1$

素因数の和:15833

約数の個数: 192

約数和(自身を含む): 3438360576

約数和(自身を除く): 2536378656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5712, 7140, 8160, 9520, 11424, 14280, 15791, 19040, 28560, 31582, 47373, 57120, 63164, 78955, 94746, 110537, 126328, 157910, 189492, 221074, 236865, 252656, 268447, 315820, 331611, 378984, 442148, 473730, 505312, 536894, 552685, 631640, 663222, 757968, 805341, 884296, 947460, 1073788, 1105370, 1263280, 1326444, 1342235, 1515936, 1610682, 1658055, 1768592, 1879129, 1894920, 2147576, 2210740, 2526560, 2652888, 2684470, 3221364, 3316110, 3537184, 3758258, 3789840, 4026705, 4295152, 4421480, 5305776, 5368940, 5637387, 6442728, 6632220, 7516516, 7579680, 8053410, 8590304, 8842960, 9395645, 10611552, 10737880, 11274774, 12885456, 13264440, 15033032, 16106820, 17685920, 18791290, 21475760, 22549548, 25770912, 26528880, 28186935, 30066064, 32213640, 37582580, 42951520, 45099096, 53057760, 56373870, 60132128, 64427280, 75165160, 90198192, 112747740, 128854560, 150330320, 180396384, 225495480, 300660640, 450990960, 901981920]

約数ペア:

[(1, 901981920), (2, 450990960), (3, 300660640), (4, 225495480), (5, 180396384), (6, 150330320), (7, 128854560), (8, 112747740), (10, 90198192), (12, 75165160), (14, 64427280), (15, 60132128), (16, 56373870), (17, 53057760), (20, 45099096), (21, 42951520), (24, 37582580), (28, 32213640), (30, 30066064), (32, 28186935), (34, 26528880), (35, 25770912), (40, 22549548), (42, 21475760), (48, 18791290), (51, 17685920), (56, 16106820), (60, 15033032), (68, 13264440), (70, 12885456), (80, 11274774), (84, 10737880), (85, 10611552), (96, 9395645), (102, 8842960), (105, 8590304), (112, 8053410), (119, 7579680), (120, 7516516), (136, 6632220), (140, 6442728), (160, 5637387), (168, 5368940), (170, 5305776), (204, 4421480), (210, 4295152), (224, 4026705), (238, 3789840), (240, 3758258), (255, 3537184), (272, 3316110), (280, 3221364), (336, 2684470), (340, 2652888), (357, 2526560), (408, 2210740), (420, 2147576), (476, 1894920), (480, 1879129), (510, 1768592), (544, 1658055), (560, 1610682), (595, 1515936), (672, 1342235), (680, 1326444), (714, 1263280), (816, 1105370), (840, 1073788), (952, 947460), (1020, 884296), (1120, 805341), (1190, 757968), (1360, 663222), (1428, 631640), (1632, 552685), (1680, 536894), (1785, 505312), (1904, 473730), (2040, 442148), (2380, 378984), (2720, 331611), (2856, 315820), (3360, 268447), (3570, 252656), (3808, 236865), (4080, 221074), (4760, 189492), (5712, 157910), (7140, 126328), (8160, 110537), (9520, 94746), (11424, 78955), (14280, 63164), (15791, 57120), (19040, 47373), (28560, 31582)]