199729440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2691

約数の個数: 144

約数和(自身を含む): 694702008

約数和(自身を除く): 494972568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2617, 3180, 3816, 4240, 4770, 5088, 5234, 6360, 7632, 7851, 8480, 9540, 10468, 12720, 13085, 15264, 15702, 19080, 20936, 23553, 25440, 26170, 31404, 38160, 39255, 41872, 47106, 52340, 62808, 76320, 78510, 83744, 94212, 104680, 117765, 125616, 138701, 157020, 188424, 209360, 235530, 251232, 277402, 314040, 376848, 416103, 418720, 471060, 554804, 628080, 693505, 753696, 832206, 942120, 1109608, 1248309, 1256160, 1387010, 1664412, 1884240, 2080515, 2219216, 2496618, 2774020, 3328824, 3768480, 4161030, 4438432, 4993236, 5548040, 6241545, 6657648, 8322060, 9986472, 11096080, 12483090, 13315296, 16644120, 19972944, 22192160, 24966180, 33288240, 39945888, 49932360, 66576480, 99864720, 199729440]

約数ペア:

[(1, 199729440), (2, 99864720), (3, 66576480), (4, 49932360), (5, 39945888), (6, 33288240), (8, 24966180), (9, 22192160), (10, 19972944), (12, 16644120), (15, 13315296), (16, 12483090), (18, 11096080), (20, 9986472), (24, 8322060), (30, 6657648), (32, 6241545), (36, 5548040), (40, 4993236), (45, 4438432), (48, 4161030), (53, 3768480), (60, 3328824), (72, 2774020), (80, 2496618), (90, 2219216), (96, 2080515), (106, 1884240), (120, 1664412), (144, 1387010), (159, 1256160), (160, 1248309), (180, 1109608), (212, 942120), (240, 832206), (265, 753696), (288, 693505), (318, 628080), (360, 554804), (424, 471060), (477, 418720), (480, 416103), (530, 376848), (636, 314040), (720, 277402), (795, 251232), (848, 235530), (954, 209360), (1060, 188424), (1272, 157020), (1440, 138701), (1590, 125616), (1696, 117765), (1908, 104680), (2120, 94212), (2385, 83744), (2544, 78510), (2617, 76320), (3180, 62808), (3816, 52340), (4240, 47106), (4770, 41872), (5088, 39255), (5234, 38160), (6360, 31404), (7632, 26170), (7851, 25440), (8480, 23553), (9540, 20936), (10468, 19080), (12720, 15702), (13085, 15264)]