2009168800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 5223462552

約数和(自身を除く): 3214293752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 241, 272, 340, 400, 425, 482, 544, 613, 680, 800, 850, 964, 1205, 1226, 1360, 1700, 1928, 2410, 2452, 2720, 3065, 3400, 3856, 4097, 4820, 4904, 6025, 6130, 6800, 7712, 8194, 9640, 9808, 10421, 12050, 12260, 13600, 15325, 16388, 19280, 19616, 20485, 20842, 24100, 24520, 30650, 32776, 38560, 40970, 41684, 48200, 49040, 52105, 61300, 65552, 81940, 83368, 96400, 98080, 102425, 104210, 122600, 131104, 147733, 163880, 166736, 192800, 204850, 208420, 245200, 260525, 295466, 327760, 333472, 409700, 416840, 490400, 521050, 590932, 655520, 738665, 819400, 833680, 1042100, 1181864, 1477330, 1638800, 1667360, 2084200, 2363728, 2511461, 2954660, 3277600, 3693325, 4168400, 4727456, 5022922, 5909320, 7386650, 8336800, 10045844, 11818640, 12557305, 14773300, 20091688, 23637280, 25114610, 29546600, 40183376, 50229220, 59093200, 62786525, 80366752, 100458440, 118186400, 125573050, 200916880, 251146100, 401833760, 502292200, 1004584400, 2009168800]

約数ペア:

[(1, 2009168800), (2, 1004584400), (4, 502292200), (5, 401833760), (8, 251146100), (10, 200916880), (16, 125573050), (17, 118186400), (20, 100458440), (25, 80366752), (32, 62786525), (34, 59093200), (40, 50229220), (50, 40183376), (68, 29546600), (80, 25114610), (85, 23637280), (100, 20091688), (136, 14773300), (160, 12557305), (170, 11818640), (200, 10045844), (241, 8336800), (272, 7386650), (340, 5909320), (400, 5022922), (425, 4727456), (482, 4168400), (544, 3693325), (613, 3277600), (680, 2954660), (800, 2511461), (850, 2363728), (964, 2084200), (1205, 1667360), (1226, 1638800), (1360, 1477330), (1700, 1181864), (1928, 1042100), (2410, 833680), (2452, 819400), (2720, 738665), (3065, 655520), (3400, 590932), (3856, 521050), (4097, 490400), (4820, 416840), (4904, 409700), (6025, 333472), (6130, 327760), (6800, 295466), (7712, 260525), (8194, 245200), (9640, 208420), (9808, 204850), (10421, 192800), (12050, 166736), (12260, 163880), (13600, 147733), (15325, 131104), (16388, 122600), (19280, 104210), (19616, 102425), (20485, 98080), (20842, 96400), (24100, 83368), (24520, 81940), (30650, 65552), (32776, 61300), (38560, 52105), (40970, 49040), (41684, 48200)]