2028527280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5557}}^1$

素因数の和:5605

約数の個数: 240

約数和(自身を含む): 7567328160

約数和(自身を除く): 5538800880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 4056, 4563, 4680, 5070, 5557, 5616, 6084, 6760, 7020, 7605, 8112, 9126, 9360, 10140, 11114, 12168, 13520, 14040, 15210, 16671, 18252, 20280, 22228, 22815, 24336, 27785, 28080, 30420, 33342, 36504, 40560, 44456, 45630, 50013, 55570, 60840, 66684, 72241, 73008, 83355, 88912, 91260, 100026, 111140, 121680, 133368, 144482, 150039, 166710, 182520, 200052, 216723, 222280, 250065, 266736, 288964, 300078, 333420, 361205, 365040, 400104, 433446, 444560, 500130, 577928, 600156, 650169, 666840, 722410, 750195, 800208, 866892, 939133, 1000260, 1083615, 1155856, 1200312, 1300338, 1333680, 1444820, 1500390, 1733784, 1878266, 1950507, 2000520, 2167230, 2400624, 2600676, 2817399, 2889640, 3000780, 3250845, 3467568, 3756532, 3901014, 4001040, 4334460, 4695665, 5201352, 5634798, 5779280, 6001560, 6501690, 7513064, 7802028, 8452197, 8668920, 9391330, 9752535, 10402704, 11269596, 12003120, 13003380, 14086995, 15026128, 15604056, 16904394, 17337840, 18782660, 19505070, 22539192, 25356591, 26006760, 28173990, 31208112, 33808788, 37565320, 39010140, 42260985, 45078384, 50713182, 52013520, 56347980, 67617576, 75130640, 78020280, 84521970, 101426364, 112695960, 126782955, 135235152, 156040560, 169043940, 202852728, 225391920, 253565910, 338087880, 405705456, 507131820, 676175760, 1014263640, 2028527280]

約数ペア:

[(1, 2028527280), (2, 1014263640), (3, 676175760), (4, 507131820), (5, 405705456), (6, 338087880), (8, 253565910), (9, 225391920), (10, 202852728), (12, 169043940), (13, 156040560), (15, 135235152), (16, 126782955), (18, 112695960), (20, 101426364), (24, 84521970), (26, 78020280), (27, 75130640), (30, 67617576), (36, 56347980), (39, 52013520), (40, 50713182), (45, 45078384), (48, 42260985), (52, 39010140), (54, 37565320), (60, 33808788), (65, 31208112), (72, 28173990), (78, 26006760), (80, 25356591), (90, 22539192), (104, 19505070), (108, 18782660), (117, 17337840), (120, 16904394), (130, 15604056), (135, 15026128), (144, 14086995), (156, 13003380), (169, 12003120), (180, 11269596), (195, 10402704), (208, 9752535), (216, 9391330), (234, 8668920), (240, 8452197), (260, 7802028), (270, 7513064), (312, 6501690), (338, 6001560), (351, 5779280), (360, 5634798), (390, 5201352), (432, 4695665), (468, 4334460), (507, 4001040), (520, 3901014), (540, 3756532), (585, 3467568), (624, 3250845), (676, 3000780), (702, 2889640), (720, 2817399), (780, 2600676), (845, 2400624), (936, 2167230), (1014, 2000520), (1040, 1950507), (1080, 1878266), (1170, 1733784), (1352, 1500390), (1404, 1444820), (1521, 1333680), (1560, 1300338), (1690, 1200312), (1755, 1155856), (1872, 1083615), (2028, 1000260), (2160, 939133), (2340, 866892), (2535, 800208), (2704, 750195), (2808, 722410), (3042, 666840), (3120, 650169), (3380, 600156), (3510, 577928), (4056, 500130), (4563, 444560), (4680, 433446), (5070, 400104), (5557, 365040), (5616, 361205), (6084, 333420), (6760, 300078), (7020, 288964), (7605, 266736), (8112, 250065), (9126, 222280), (9360, 216723), (10140, 200052), (11114, 182520), (12168, 166710), (13520, 150039), (14040, 144482), (15210, 133368), (16671, 121680), (18252, 111140), (20280, 100026), (22228, 91260), (22815, 88912), (24336, 83355), (27785, 73008), (28080, 72241), (30420, 66684), (33342, 60840), (36504, 55570), (40560, 50013), (44456, 45630)]