221745081960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863897}}^1$

素因数の和:863968

約数の個数: 192

約数和(自身を含む): 776264186880

約数和(自身を除く): 554519104920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 207, 230, 248, 276, 279, 310, 345, 360, 372, 414, 460, 465, 552, 558, 620, 690, 713, 744, 828, 920, 930, 1035, 1116, 1240, 1380, 1395, 1426, 1656, 1860, 2070, 2139, 2232, 2760, 2790, 2852, 3565, 3720, 4140, 4278, 5580, 5704, 6417, 7130, 8280, 8556, 10695, 11160, 12834, 14260, 17112, 21390, 25668, 28520, 32085, 42780, 51336, 64170, 85560, 128340, 256680, 863897, 1727794, 2591691, 3455588, 4319485, 5183382, 6911176, 7775073, 8638970, 10366764, 12958455, 15550146, 17277940, 19869631, 20733528, 25916910, 26780807, 31100292, 34555880, 38875365, 39739262, 51833820, 53561614, 59608893, 62200584, 77750730, 79478524, 80342421, 99348155, 103667640, 107123228, 119217786, 133904035, 155501460, 158957048, 160684842, 178826679, 198696310, 214246456, 238435572, 241027263, 267808070, 298044465, 311002920, 321369684, 357653358, 397392620, 401712105, 476871144, 482054526, 535616140, 596088930, 615958561, 642739368, 715306716, 794785240, 803424210, 894133395, 964109052, 1071232280, 1192177860, 1205136315, 1231917122, 1430613432, 1606848420, 1788266790, 1847875683, 1928218104, 2384355720, 2410272630, 2463834244, 3079792805, 3213696840, 3576533580, 3695751366, 4820545260, 4927668488, 5543627049, 6159585610, 7153067160, 7391502732, 9239378415, 9641090520, 11087254098, 12319171220, 14783005464, 18478756830, 22174508196, 24638342440, 27718135245, 36957513660, 44349016392, 55436270490, 73915027320, 110872540980, 221745081960]

約数ペア:

[(1, 221745081960), (2, 110872540980), (3, 73915027320), (4, 55436270490), (5, 44349016392), (6, 36957513660), (8, 27718135245), (9, 24638342440), (10, 22174508196), (12, 18478756830), (15, 14783005464), (18, 12319171220), (20, 11087254098), (23, 9641090520), (24, 9239378415), (30, 7391502732), (31, 7153067160), (36, 6159585610), (40, 5543627049), (45, 4927668488), (46, 4820545260), (60, 3695751366), (62, 3576533580), (69, 3213696840), (72, 3079792805), (90, 2463834244), (92, 2410272630), (93, 2384355720), (115, 1928218104), (120, 1847875683), (124, 1788266790), (138, 1606848420), (155, 1430613432), (180, 1231917122), (184, 1205136315), (186, 1192177860), (207, 1071232280), (230, 964109052), (248, 894133395), (276, 803424210), (279, 794785240), (310, 715306716), (345, 642739368), (360, 615958561), (372, 596088930), (414, 535616140), (460, 482054526), (465, 476871144), (552, 401712105), (558, 397392620), (620, 357653358), (690, 321369684), (713, 311002920), (744, 298044465), (828, 267808070), (920, 241027263), (930, 238435572), (1035, 214246456), (1116, 198696310), (1240, 178826679), (1380, 160684842), (1395, 158957048), (1426, 155501460), (1656, 133904035), (1860, 119217786), (2070, 107123228), (2139, 103667640), (2232, 99348155), (2760, 80342421), (2790, 79478524), (2852, 77750730), (3565, 62200584), (3720, 59608893), (4140, 53561614), (4278, 51833820), (5580, 39739262), (5704, 38875365), (6417, 34555880), (7130, 31100292), (8280, 26780807), (8556, 25916910), (10695, 20733528), (11160, 19869631), (12834, 17277940), (14260, 15550146), (17112, 12958455), (21390, 10366764), (25668, 8638970), (28520, 7775073), (32085, 6911176), (42780, 5183382), (51336, 4319485), (64170, 3455588), (85560, 2591691), (128340, 1727794), (256680, 863897)]