217045920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:5007

約数の個数: 192

約数和(自身を含む): 841639680

約数和(自身を除く): 624593760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 4969, 5460, 6240, 7280, 8736, 9938, 10920, 14560, 14907, 19876, 21840, 24845, 29814, 34783, 39752, 43680, 49690, 59628, 64597, 69566, 74535, 79504, 99380, 104349, 119256, 129194, 139132, 149070, 159008, 173915, 193791, 198760, 208698, 238512, 258388, 278264, 298140, 322985, 347830, 387582, 397520, 417396, 452179, 477024, 516776, 521745, 556528, 596280, 645970, 695660, 775164, 795040, 834792, 904358, 968955, 1033552, 1043490, 1113056, 1192560, 1291940, 1356537, 1391320, 1550328, 1669584, 1808716, 1937910, 2067104, 2086980, 2260895, 2385120, 2583880, 2713074, 2782640, 3100656, 3339168, 3617432, 3875820, 4173960, 4521790, 5167760, 5426148, 5565280, 6201312, 6782685, 7234864, 7751640, 8347920, 9043580, 10335520, 10852296, 13565370, 14469728, 15503280, 16695840, 18087160, 21704592, 27130740, 31006560, 36174320, 43409184, 54261480, 72348640, 108522960, 217045920]

約数ペア:

[(1, 217045920), (2, 108522960), (3, 72348640), (4, 54261480), (5, 43409184), (6, 36174320), (7, 31006560), (8, 27130740), (10, 21704592), (12, 18087160), (13, 16695840), (14, 15503280), (15, 14469728), (16, 13565370), (20, 10852296), (21, 10335520), (24, 9043580), (26, 8347920), (28, 7751640), (30, 7234864), (32, 6782685), (35, 6201312), (39, 5565280), (40, 5426148), (42, 5167760), (48, 4521790), (52, 4173960), (56, 3875820), (60, 3617432), (65, 3339168), (70, 3100656), (78, 2782640), (80, 2713074), (84, 2583880), (91, 2385120), (96, 2260895), (104, 2086980), (105, 2067104), (112, 1937910), (120, 1808716), (130, 1669584), (140, 1550328), (156, 1391320), (160, 1356537), (168, 1291940), (182, 1192560), (195, 1113056), (208, 1043490), (210, 1033552), (224, 968955), (240, 904358), (260, 834792), (273, 795040), (280, 775164), (312, 695660), (336, 645970), (364, 596280), (390, 556528), (416, 521745), (420, 516776), (455, 477024), (480, 452179), (520, 417396), (546, 397520), (560, 387582), (624, 347830), (672, 322985), (728, 298140), (780, 278264), (840, 258388), (910, 238512), (1040, 208698), (1092, 198760), (1120, 193791), (1248, 173915), (1365, 159008), (1456, 149070), (1560, 139132), (1680, 129194), (1820, 119256), (2080, 104349), (2184, 99380), (2730, 79504), (2912, 74535), (3120, 69566), (3360, 64597), (3640, 59628), (4368, 49690), (4969, 43680), (5460, 39752), (6240, 34783), (7280, 29814), (8736, 24845), (9938, 21840), (10920, 19876), (14560, 14907)]