20284845360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{342187}}^1$

素因数の和:342235

約数の個数: 160

約数和(自身を含む): 71284604160

約数和(自身を除く): 50999758800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 19760, 29640, 59280, 342187, 684374, 1026561, 1368748, 1710935, 2053122, 2737496, 3421870, 4106244, 4448431, 5132805, 5474992, 6501553, 6843740, 8212488, 8896862, 10265610, 13003106, 13345293, 13687480, 16424976, 17793724, 19504659, 20531220, 22242155, 26006212, 26690586, 27374960, 32507765, 35587448, 39009318, 41062440, 44484310, 52012424, 53381172, 65015530, 66726465, 71174896, 78018636, 82124880, 84520189, 88968620, 97523295, 104024848, 106762344, 130031060, 133452930, 156037272, 169040378, 177937240, 195046590, 213524688, 253560567, 260062120, 266905860, 312074544, 338080756, 355874480, 390093180, 422600945, 507121134, 520124240, 533811720, 676161512, 780186360, 845201890, 1014242268, 1067623440, 1267802835, 1352323024, 1560372720, 1690403780, 2028484536, 2535605670, 3380807560, 4056969072, 5071211340, 6761615120, 10142422680, 20284845360]

約数ペア:

[(1, 20284845360), (2, 10142422680), (3, 6761615120), (4, 5071211340), (5, 4056969072), (6, 3380807560), (8, 2535605670), (10, 2028484536), (12, 1690403780), (13, 1560372720), (15, 1352323024), (16, 1267802835), (19, 1067623440), (20, 1014242268), (24, 845201890), (26, 780186360), (30, 676161512), (38, 533811720), (39, 520124240), (40, 507121134), (48, 422600945), (52, 390093180), (57, 355874480), (60, 338080756), (65, 312074544), (76, 266905860), (78, 260062120), (80, 253560567), (95, 213524688), (104, 195046590), (114, 177937240), (120, 169040378), (130, 156037272), (152, 133452930), (156, 130031060), (190, 106762344), (195, 104024848), (208, 97523295), (228, 88968620), (240, 84520189), (247, 82124880), (260, 78018636), (285, 71174896), (304, 66726465), (312, 65015530), (380, 53381172), (390, 52012424), (456, 44484310), (494, 41062440), (520, 39009318), (570, 35587448), (624, 32507765), (741, 27374960), (760, 26690586), (780, 26006212), (912, 22242155), (988, 20531220), (1040, 19504659), (1140, 17793724), (1235, 16424976), (1482, 13687480), (1520, 13345293), (1560, 13003106), (1976, 10265610), (2280, 8896862), (2470, 8212488), (2964, 6843740), (3120, 6501553), (3705, 5474992), (3952, 5132805), (4560, 4448431), (4940, 4106244), (5928, 3421870), (7410, 2737496), (9880, 2053122), (11856, 1710935), (14820, 1368748), (19760, 1026561), (29640, 684374), (59280, 342187)]