21436700800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1443

約数の個数: 192

約数和(自身を含む): 56270003400

約数和(自身を除く): 34833302600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 389, 400, 425, 544, 640, 680, 778, 800, 850, 1013, 1088, 1360, 1556, 1600, 1700, 1945, 2026, 2176, 2720, 3112, 3200, 3400, 3890, 4052, 5065, 5440, 6224, 6613, 6800, 7780, 8104, 9725, 10130, 10880, 12448, 13226, 13600, 15560, 16208, 17221, 19450, 20260, 24896, 25325, 26452, 27200, 31120, 32416, 33065, 34442, 38900, 40520, 49792, 50650, 52904, 54400, 62240, 64832, 66130, 68884, 77800, 81040, 86105, 101300, 105808, 124480, 129664, 132260, 137768, 155600, 162080, 165325, 172210, 202600, 211616, 248960, 264520, 275536, 311200, 324160, 330650, 344420, 394057, 405200, 423232, 430525, 529040, 551072, 622400, 648320, 661300, 688840, 788114, 810400, 846464, 861050, 1058080, 1102144, 1244800, 1322600, 1377680, 1576228, 1620800, 1722100, 1970285, 2116160, 2204288, 2645200, 2755360, 3152456, 3241600, 3444200, 3940570, 4232320, 5290400, 5510720, 6304912, 6698969, 6888400, 7881140, 9851425, 10580800, 11021440, 12609824, 13397938, 13776800, 15762280, 19702850, 21161600, 25219648, 26795876, 27553600, 31524560, 33494845, 39405700, 50439296, 53591752, 55107200, 63049120, 66989690, 78811400, 107183504, 126098240, 133979380, 157622800, 167474225, 214367008, 252196480, 267958760, 315245600, 334948450, 428734016, 535917520, 630491200, 669896900, 857468032, 1071835040, 1260982400, 1339793800, 2143670080, 2679587600, 4287340160, 5359175200, 10718350400, 21436700800]

約数ペア:

[(1, 21436700800), (2, 10718350400), (4, 5359175200), (5, 4287340160), (8, 2679587600), (10, 2143670080), (16, 1339793800), (17, 1260982400), (20, 1071835040), (25, 857468032), (32, 669896900), (34, 630491200), (40, 535917520), (50, 428734016), (64, 334948450), (68, 315245600), (80, 267958760), (85, 252196480), (100, 214367008), (128, 167474225), (136, 157622800), (160, 133979380), (170, 126098240), (200, 107183504), (272, 78811400), (320, 66989690), (340, 63049120), (389, 55107200), (400, 53591752), (425, 50439296), (544, 39405700), (640, 33494845), (680, 31524560), (778, 27553600), (800, 26795876), (850, 25219648), (1013, 21161600), (1088, 19702850), (1360, 15762280), (1556, 13776800), (1600, 13397938), (1700, 12609824), (1945, 11021440), (2026, 10580800), (2176, 9851425), (2720, 7881140), (3112, 6888400), (3200, 6698969), (3400, 6304912), (3890, 5510720), (4052, 5290400), (5065, 4232320), (5440, 3940570), (6224, 3444200), (6613, 3241600), (6800, 3152456), (7780, 2755360), (8104, 2645200), (9725, 2204288), (10130, 2116160), (10880, 1970285), (12448, 1722100), (13226, 1620800), (13600, 1576228), (15560, 1377680), (16208, 1322600), (17221, 1244800), (19450, 1102144), (20260, 1058080), (24896, 861050), (25325, 846464), (26452, 810400), (27200, 788114), (31120, 688840), (32416, 661300), (33065, 648320), (34442, 622400), (38900, 551072), (40520, 529040), (49792, 430525), (50650, 423232), (52904, 405200), (54400, 394057), (62240, 344420), (64832, 330650), (66130, 324160), (68884, 311200), (77800, 275536), (81040, 264520), (86105, 248960), (101300, 211616), (105808, 202600), (124480, 172210), (129664, 165325), (132260, 162080), (137768, 155600)]