8400428280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{18803}}^1$

素因数の和:18910

約数の個数: 192

約数和(自身を含む): 29304905760

約数和(自身を除く): 20904477480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 73, 85, 90, 102, 120, 136, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 360, 365, 408, 438, 510, 584, 612, 657, 680, 730, 765, 876, 1020, 1095, 1224, 1241, 1314, 1460, 1530, 1752, 2040, 2190, 2482, 2628, 2920, 3060, 3285, 3723, 4380, 4964, 5256, 6120, 6205, 6570, 7446, 8760, 9928, 11169, 12410, 13140, 14892, 18615, 18803, 22338, 24820, 26280, 29784, 37230, 37606, 44676, 49640, 55845, 56409, 74460, 75212, 89352, 94015, 111690, 112818, 148920, 150424, 169227, 188030, 223380, 225636, 282045, 319651, 338454, 376060, 446760, 451272, 564090, 639302, 676908, 752120, 846135, 958953, 1128180, 1278604, 1353816, 1372619, 1598255, 1692270, 1917906, 2256360, 2557208, 2745238, 2876859, 3196510, 3384540, 3835812, 4117857, 4794765, 5490476, 5753718, 6393020, 6769080, 6863095, 7671624, 8235714, 9589530, 10980952, 11507436, 12353571, 12786040, 13726190, 14384295, 16471428, 19179060, 20589285, 23014872, 23334523, 24707142, 27452380, 28768590, 32942856, 38358120, 41178570, 46669046, 49414284, 54904760, 57537180, 61767855, 70003569, 82357140, 93338092, 98828568, 115074360, 116672615, 123535710, 140007138, 164714280, 186676184, 210010707, 233345230, 247071420, 280014276, 350017845, 420021414, 466690460, 494142840, 560028552, 700035690, 840042828, 933380920, 1050053535, 1400071380, 1680085656, 2100107070, 2800142760, 4200214140, 8400428280]

約数ペア:

[(1, 8400428280), (2, 4200214140), (3, 2800142760), (4, 2100107070), (5, 1680085656), (6, 1400071380), (8, 1050053535), (9, 933380920), (10, 840042828), (12, 700035690), (15, 560028552), (17, 494142840), (18, 466690460), (20, 420021414), (24, 350017845), (30, 280014276), (34, 247071420), (36, 233345230), (40, 210010707), (45, 186676184), (51, 164714280), (60, 140007138), (68, 123535710), (72, 116672615), (73, 115074360), (85, 98828568), (90, 93338092), (102, 82357140), (120, 70003569), (136, 61767855), (146, 57537180), (153, 54904760), (170, 49414284), (180, 46669046), (204, 41178570), (219, 38358120), (255, 32942856), (292, 28768590), (306, 27452380), (340, 24707142), (360, 23334523), (365, 23014872), (408, 20589285), (438, 19179060), (510, 16471428), (584, 14384295), (612, 13726190), (657, 12786040), (680, 12353571), (730, 11507436), (765, 10980952), (876, 9589530), (1020, 8235714), (1095, 7671624), (1224, 6863095), (1241, 6769080), (1314, 6393020), (1460, 5753718), (1530, 5490476), (1752, 4794765), (2040, 4117857), (2190, 3835812), (2482, 3384540), (2628, 3196510), (2920, 2876859), (3060, 2745238), (3285, 2557208), (3723, 2256360), (4380, 1917906), (4964, 1692270), (5256, 1598255), (6120, 1372619), (6205, 1353816), (6570, 1278604), (7446, 1128180), (8760, 958953), (9928, 846135), (11169, 752120), (12410, 676908), (13140, 639302), (14892, 564090), (18615, 451272), (18803, 446760), (22338, 376060), (24820, 338454), (26280, 319651), (29784, 282045), (37230, 225636), (37606, 223380), (44676, 188030), (49640, 169227), (55845, 150424), (56409, 148920), (74460, 112818), (75212, 111690), (89352, 94015)]