211337880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 728105760

約数和(自身を除く): 516767880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 221, 255, 260, 312, 338, 340, 390, 408, 442, 507, 510, 520, 613, 663, 676, 680, 780, 845, 884, 1014, 1020, 1105, 1226, 1326, 1352, 1560, 1690, 1768, 1839, 2028, 2040, 2210, 2452, 2535, 2652, 2873, 3065, 3315, 3380, 3678, 4056, 4420, 4904, 5070, 5304, 5746, 6130, 6630, 6760, 7356, 7969, 8619, 8840, 9195, 10140, 10421, 11492, 12260, 13260, 14365, 14712, 15938, 17238, 18390, 20280, 20842, 22984, 23907, 24520, 26520, 28730, 31263, 31876, 34476, 36780, 39845, 41684, 43095, 47814, 52105, 57460, 62526, 63752, 68952, 73560, 79690, 83368, 86190, 95628, 103597, 104210, 114920, 119535, 125052, 135473, 156315, 159380, 172380, 191256, 207194, 208420, 239070, 250104, 270946, 310791, 312630, 318760, 344760, 406419, 414388, 416840, 478140, 517985, 541892, 621582, 625260, 677365, 812838, 828776, 956280, 1035970, 1083784, 1243164, 1250520, 1354730, 1553955, 1625676, 1761149, 2032095, 2071940, 2486328, 2709460, 3107910, 3251352, 3522298, 4064190, 4143880, 5283447, 5418920, 6215820, 7044596, 8128380, 8805745, 10566894, 12431640, 14089192, 16256760, 17611490, 21133788, 26417235, 35222980, 42267576, 52834470, 70445960, 105668940, 211337880]

約数ペア:

[(1, 211337880), (2, 105668940), (3, 70445960), (4, 52834470), (5, 42267576), (6, 35222980), (8, 26417235), (10, 21133788), (12, 17611490), (13, 16256760), (15, 14089192), (17, 12431640), (20, 10566894), (24, 8805745), (26, 8128380), (30, 7044596), (34, 6215820), (39, 5418920), (40, 5283447), (51, 4143880), (52, 4064190), (60, 3522298), (65, 3251352), (68, 3107910), (78, 2709460), (85, 2486328), (102, 2071940), (104, 2032095), (120, 1761149), (130, 1625676), (136, 1553955), (156, 1354730), (169, 1250520), (170, 1243164), (195, 1083784), (204, 1035970), (221, 956280), (255, 828776), (260, 812838), (312, 677365), (338, 625260), (340, 621582), (390, 541892), (408, 517985), (442, 478140), (507, 416840), (510, 414388), (520, 406419), (613, 344760), (663, 318760), (676, 312630), (680, 310791), (780, 270946), (845, 250104), (884, 239070), (1014, 208420), (1020, 207194), (1105, 191256), (1226, 172380), (1326, 159380), (1352, 156315), (1560, 135473), (1690, 125052), (1768, 119535), (1839, 114920), (2028, 104210), (2040, 103597), (2210, 95628), (2452, 86190), (2535, 83368), (2652, 79690), (2873, 73560), (3065, 68952), (3315, 63752), (3380, 62526), (3678, 57460), (4056, 52105), (4420, 47814), (4904, 43095), (5070, 41684), (5304, 39845), (5746, 36780), (6130, 34476), (6630, 31876), (6760, 31263), (7356, 28730), (7969, 26520), (8619, 24520), (8840, 23907), (9195, 22984), (10140, 20842), (10421, 20280), (11492, 18390), (12260, 17238), (13260, 15938), (14365, 14712)]