20070982680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1405531}}^1$

素因数の和:1405569

約数の個数: 128

約数和(自身を含む): 72862778880

約数和(自身を除く): 52791796200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 1405531, 2811062, 4216593, 5622124, 7027655, 8433186, 9838717, 11244248, 14055310, 16866372, 19677434, 21082965, 23894027, 28110620, 29516151, 33732744, 39354868, 42165930, 47788054, 49193585, 56221240, 59032302, 71682081, 78709736, 84331860, 95576108, 98387170, 118064604, 119470135, 143364162, 147580755, 167258189, 168663720, 191152216, 196774340, 236129208, 238940270, 286728324, 295161510, 334516378, 358410405, 393548680, 477880540, 501774567, 573456648, 590323020, 669032756, 716820810, 836290945, 955761080, 1003549134, 1180646040, 1338065512, 1433641620, 1672581890, 2007098268, 2508872835, 2867283240, 3345163780, 4014196536, 5017745670, 6690327560, 10035491340, 20070982680]

約数ペア:

[(1, 20070982680), (2, 10035491340), (3, 6690327560), (4, 5017745670), (5, 4014196536), (6, 3345163780), (7, 2867283240), (8, 2508872835), (10, 2007098268), (12, 1672581890), (14, 1433641620), (15, 1338065512), (17, 1180646040), (20, 1003549134), (21, 955761080), (24, 836290945), (28, 716820810), (30, 669032756), (34, 590323020), (35, 573456648), (40, 501774567), (42, 477880540), (51, 393548680), (56, 358410405), (60, 334516378), (68, 295161510), (70, 286728324), (84, 238940270), (85, 236129208), (102, 196774340), (105, 191152216), (119, 168663720), (120, 167258189), (136, 147580755), (140, 143364162), (168, 119470135), (170, 118064604), (204, 98387170), (210, 95576108), (238, 84331860), (255, 78709736), (280, 71682081), (340, 59032302), (357, 56221240), (408, 49193585), (420, 47788054), (476, 42165930), (510, 39354868), (595, 33732744), (680, 29516151), (714, 28110620), (840, 23894027), (952, 21082965), (1020, 19677434), (1190, 16866372), (1428, 14055310), (1785, 11244248), (2040, 9838717), (2380, 8433186), (2856, 7027655), (3570, 5622124), (4760, 4216593), (7140, 2811062), (14280, 1405531)]