1808552520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1772

約数の個数: 192

約数和(自身を含む): 6141096000

約数和(自身を除く): 4332543480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 107, 116, 120, 145, 174, 180, 214, 232, 261, 290, 321, 348, 360, 428, 435, 522, 535, 580, 642, 696, 856, 870, 963, 1044, 1070, 1160, 1284, 1305, 1605, 1619, 1740, 1926, 2088, 2140, 2568, 2610, 3103, 3210, 3238, 3480, 3852, 4280, 4815, 4857, 5220, 6206, 6420, 6476, 7704, 8095, 9309, 9630, 9714, 10440, 12412, 12840, 12952, 14571, 15515, 16190, 18618, 19260, 19428, 24285, 24824, 27927, 29142, 31030, 32380, 37236, 38520, 38856, 46545, 46951, 48570, 55854, 58284, 62060, 64760, 72855, 74472, 93090, 93902, 97140, 111708, 116568, 124120, 139635, 140853, 145710, 173233, 186180, 187804, 194280, 223416, 234755, 279270, 281706, 291420, 346466, 372360, 375608, 422559, 469510, 519699, 558540, 563412, 582840, 692932, 704265, 845118, 866165, 939020, 1039398, 1117080, 1126824, 1385864, 1408530, 1559097, 1690236, 1732330, 1878040, 2078796, 2112795, 2598495, 2817060, 3118194, 3380472, 3464660, 4157592, 4225590, 5023757, 5196990, 5634120, 6236388, 6929320, 7795485, 8451180, 10047514, 10393980, 12472776, 15071271, 15590970, 16902360, 20095028, 20787960, 25118785, 30142542, 31181940, 40190056, 45213813, 50237570, 60285084, 62363880, 75356355, 90427626, 100475140, 120570168, 150712710, 180855252, 200950280, 226069065, 301425420, 361710504, 452138130, 602850840, 904276260, 1808552520]

約数ペア:

[(1, 1808552520), (2, 904276260), (3, 602850840), (4, 452138130), (5, 361710504), (6, 301425420), (8, 226069065), (9, 200950280), (10, 180855252), (12, 150712710), (15, 120570168), (18, 100475140), (20, 90427626), (24, 75356355), (29, 62363880), (30, 60285084), (36, 50237570), (40, 45213813), (45, 40190056), (58, 31181940), (60, 30142542), (72, 25118785), (87, 20787960), (90, 20095028), (107, 16902360), (116, 15590970), (120, 15071271), (145, 12472776), (174, 10393980), (180, 10047514), (214, 8451180), (232, 7795485), (261, 6929320), (290, 6236388), (321, 5634120), (348, 5196990), (360, 5023757), (428, 4225590), (435, 4157592), (522, 3464660), (535, 3380472), (580, 3118194), (642, 2817060), (696, 2598495), (856, 2112795), (870, 2078796), (963, 1878040), (1044, 1732330), (1070, 1690236), (1160, 1559097), (1284, 1408530), (1305, 1385864), (1605, 1126824), (1619, 1117080), (1740, 1039398), (1926, 939020), (2088, 866165), (2140, 845118), (2568, 704265), (2610, 692932), (3103, 582840), (3210, 563412), (3238, 558540), (3480, 519699), (3852, 469510), (4280, 422559), (4815, 375608), (4857, 372360), (5220, 346466), (6206, 291420), (6420, 281706), (6476, 279270), (7704, 234755), (8095, 223416), (9309, 194280), (9630, 187804), (9714, 186180), (10440, 173233), (12412, 145710), (12840, 140853), (12952, 139635), (14571, 124120), (15515, 116568), (16190, 111708), (18618, 97140), (19260, 93902), (19428, 93090), (24285, 74472), (24824, 72855), (27927, 64760), (29142, 62060), (31030, 58284), (32380, 55854), (37236, 48570), (38520, 46951), (38856, 46545)]