20314320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 71995392

約数和(自身を除く): 51681072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 383, 390, 408, 442, 510, 520, 624, 663, 680, 766, 780, 816, 884, 1020, 1040, 1105, 1149, 1326, 1360, 1532, 1560, 1768, 1915, 2040, 2210, 2298, 2652, 3064, 3120, 3315, 3536, 3830, 4080, 4420, 4596, 4979, 5304, 5745, 6128, 6511, 6630, 7660, 8840, 9192, 9958, 10608, 11490, 13022, 13260, 14937, 15320, 17680, 18384, 19533, 19916, 22980, 24895, 26044, 26520, 29874, 30640, 32555, 39066, 39832, 45960, 49790, 52088, 53040, 59748, 65110, 74685, 78132, 79664, 84643, 91920, 97665, 99580, 104176, 119496, 130220, 149370, 156264, 169286, 195330, 199160, 238992, 253929, 260440, 298740, 312528, 338572, 390660, 398320, 423215, 507858, 520880, 597480, 677144, 781320, 846430, 1015716, 1194960, 1269645, 1354288, 1562640, 1692860, 2031432, 2539290, 3385720, 4062864, 5078580, 6771440, 10157160, 20314320]

約数ペア:

[(1, 20314320), (2, 10157160), (3, 6771440), (4, 5078580), (5, 4062864), (6, 3385720), (8, 2539290), (10, 2031432), (12, 1692860), (13, 1562640), (15, 1354288), (16, 1269645), (17, 1194960), (20, 1015716), (24, 846430), (26, 781320), (30, 677144), (34, 597480), (39, 520880), (40, 507858), (48, 423215), (51, 398320), (52, 390660), (60, 338572), (65, 312528), (68, 298740), (78, 260440), (80, 253929), (85, 238992), (102, 199160), (104, 195330), (120, 169286), (130, 156264), (136, 149370), (156, 130220), (170, 119496), (195, 104176), (204, 99580), (208, 97665), (221, 91920), (240, 84643), (255, 79664), (260, 78132), (272, 74685), (312, 65110), (340, 59748), (383, 53040), (390, 52088), (408, 49790), (442, 45960), (510, 39832), (520, 39066), (624, 32555), (663, 30640), (680, 29874), (766, 26520), (780, 26044), (816, 24895), (884, 22980), (1020, 19916), (1040, 19533), (1105, 18384), (1149, 17680), (1326, 15320), (1360, 14937), (1532, 13260), (1560, 13022), (1768, 11490), (1915, 10608), (2040, 9958), (2210, 9192), (2298, 8840), (2652, 7660), (3064, 6630), (3120, 6511), (3315, 6128), (3536, 5745), (3830, 5304), (4080, 4979), (4420, 4596)]