202950800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 120

約数和(自身を含む): 542465280

約数和(自身を除く): 339514480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1259, 1300, 1550, 1612, 2015, 2480, 2518, 2600, 3100, 3224, 4030, 5036, 5200, 6200, 6295, 6448, 8060, 10072, 10075, 12400, 12590, 16120, 16367, 20144, 20150, 25180, 31475, 32240, 32734, 39029, 40300, 50360, 62950, 65468, 78058, 80600, 81835, 100720, 125900, 130936, 156116, 161200, 163670, 195145, 251800, 261872, 312232, 327340, 390290, 409175, 503600, 507377, 624464, 654680, 780580, 818350, 975725, 1014754, 1309360, 1561160, 1636700, 1951450, 2029508, 2536885, 3122320, 3273400, 3902900, 4059016, 5073770, 6546800, 7805800, 8118032, 10147540, 12684425, 15611600, 20295080, 25368850, 40590160, 50737700, 101475400, 202950800]

約数ペア:

[(1, 202950800), (2, 101475400), (4, 50737700), (5, 40590160), (8, 25368850), (10, 20295080), (13, 15611600), (16, 12684425), (20, 10147540), (25, 8118032), (26, 7805800), (31, 6546800), (40, 5073770), (50, 4059016), (52, 3902900), (62, 3273400), (65, 3122320), (80, 2536885), (100, 2029508), (104, 1951450), (124, 1636700), (130, 1561160), (155, 1309360), (200, 1014754), (208, 975725), (248, 818350), (260, 780580), (310, 654680), (325, 624464), (400, 507377), (403, 503600), (496, 409175), (520, 390290), (620, 327340), (650, 312232), (775, 261872), (806, 251800), (1040, 195145), (1240, 163670), (1259, 161200), (1300, 156116), (1550, 130936), (1612, 125900), (2015, 100720), (2480, 81835), (2518, 80600), (2600, 78058), (3100, 65468), (3224, 62950), (4030, 50360), (5036, 40300), (5200, 39029), (6200, 32734), (6295, 32240), (6448, 31475), (8060, 25180), (10072, 20150), (10075, 20144), (12400, 16367), (12590, 16120)]