221254800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 180

約数和(自身を含む): 768169584

約数和(自身を除く): 546914784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 507, 520, 600, 624, 650, 676, 780, 845, 975, 1014, 1040, 1091, 1200, 1300, 1352, 1560, 1690, 1950, 2028, 2182, 2535, 2600, 2704, 3120, 3273, 3380, 3900, 4056, 4225, 4364, 5070, 5200, 5455, 6546, 6760, 7800, 8112, 8450, 8728, 10140, 10910, 12675, 13092, 13520, 14183, 15600, 16365, 16900, 17456, 20280, 21820, 25350, 26184, 27275, 28366, 32730, 33800, 40560, 42549, 43640, 50700, 52368, 54550, 56732, 65460, 67600, 70915, 81825, 85098, 87280, 101400, 109100, 113464, 130920, 141830, 163650, 170196, 184379, 202800, 212745, 218200, 226928, 261840, 283660, 327300, 340392, 354575, 368758, 425490, 436400, 553137, 567320, 654600, 680784, 709150, 737516, 850980, 921895, 1063725, 1106274, 1134640, 1309200, 1418300, 1475032, 1701960, 1843790, 2127450, 2212548, 2765685, 2836600, 2950064, 3403920, 3687580, 4254900, 4425096, 4609475, 5531370, 5673200, 7375160, 8509800, 8850192, 9218950, 11062740, 13828425, 14750320, 17019600, 18437900, 22125480, 27656850, 36875800, 44250960, 55313700, 73751600, 110627400, 221254800]

約数ペア:

[(1, 221254800), (2, 110627400), (3, 73751600), (4, 55313700), (5, 44250960), (6, 36875800), (8, 27656850), (10, 22125480), (12, 18437900), (13, 17019600), (15, 14750320), (16, 13828425), (20, 11062740), (24, 9218950), (25, 8850192), (26, 8509800), (30, 7375160), (39, 5673200), (40, 5531370), (48, 4609475), (50, 4425096), (52, 4254900), (60, 3687580), (65, 3403920), (75, 2950064), (78, 2836600), (80, 2765685), (100, 2212548), (104, 2127450), (120, 1843790), (130, 1701960), (150, 1475032), (156, 1418300), (169, 1309200), (195, 1134640), (200, 1106274), (208, 1063725), (240, 921895), (260, 850980), (300, 737516), (312, 709150), (325, 680784), (338, 654600), (390, 567320), (400, 553137), (507, 436400), (520, 425490), (600, 368758), (624, 354575), (650, 340392), (676, 327300), (780, 283660), (845, 261840), (975, 226928), (1014, 218200), (1040, 212745), (1091, 202800), (1200, 184379), (1300, 170196), (1352, 163650), (1560, 141830), (1690, 130920), (1950, 113464), (2028, 109100), (2182, 101400), (2535, 87280), (2600, 85098), (2704, 81825), (3120, 70915), (3273, 67600), (3380, 65460), (3900, 56732), (4056, 54550), (4225, 52368), (4364, 50700), (5070, 43640), (5200, 42549), (5455, 40560), (6546, 33800), (6760, 32730), (7800, 28366), (8112, 27275), (8450, 26184), (8728, 25350), (10140, 21820), (10910, 20280), (12675, 17456), (13092, 16900), (13520, 16365), (14183, 15600)]