233764440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21441

約数の個数: 128

約数和(自身を含む): 863170560

約数和(自身を除く): 629406120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 21407, 42814, 64221, 85628, 107035, 128442, 149849, 171256, 214070, 256884, 278291, 299698, 321105, 428140, 449547, 513768, 556582, 599396, 642210, 749245, 834873, 856280, 899094, 1113164, 1198792, 1284420, 1391455, 1498490, 1669746, 1798188, 1948037, 2226328, 2247735, 2568840, 2782910, 2996980, 3339492, 3596376, 3896074, 4174365, 4495470, 5565820, 5844111, 5993960, 6678984, 7792148, 8348730, 8990940, 9740185, 11131640, 11688222, 15584296, 16697460, 17981880, 19480370, 23376444, 29220555, 33394920, 38960740, 46752888, 58441110, 77921480, 116882220, 233764440]

約数ペア:

[(1, 233764440), (2, 116882220), (3, 77921480), (4, 58441110), (5, 46752888), (6, 38960740), (7, 33394920), (8, 29220555), (10, 23376444), (12, 19480370), (13, 17981880), (14, 16697460), (15, 15584296), (20, 11688222), (21, 11131640), (24, 9740185), (26, 8990940), (28, 8348730), (30, 7792148), (35, 6678984), (39, 5993960), (40, 5844111), (42, 5565820), (52, 4495470), (56, 4174365), (60, 3896074), (65, 3596376), (70, 3339492), (78, 2996980), (84, 2782910), (91, 2568840), (104, 2247735), (105, 2226328), (120, 1948037), (130, 1798188), (140, 1669746), (156, 1498490), (168, 1391455), (182, 1284420), (195, 1198792), (210, 1113164), (260, 899094), (273, 856280), (280, 834873), (312, 749245), (364, 642210), (390, 599396), (420, 556582), (455, 513768), (520, 449547), (546, 428140), (728, 321105), (780, 299698), (840, 278291), (910, 256884), (1092, 214070), (1365, 171256), (1560, 149849), (1820, 128442), (2184, 107035), (2730, 85628), (3640, 64221), (5460, 42814), (10920, 21407)]