20248959060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{29303}}^1$

素因数の和:29678

約数の個数: 144

約数和(自身を含む): 67199932800

約数和(自身を除く): 46950973740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 349, 396, 495, 660, 698, 990, 1047, 1396, 1745, 1980, 2094, 3141, 3490, 3839, 4188, 5235, 6282, 6980, 7678, 10470, 11517, 12564, 15356, 15705, 19195, 20940, 23034, 29303, 31410, 34551, 38390, 46068, 57585, 58606, 62820, 69102, 76780, 87909, 115170, 117212, 138204, 146515, 172755, 175818, 230340, 263727, 293030, 322333, 345510, 351636, 439545, 527454, 586060, 644666, 691020, 879090, 966999, 1054908, 1289332, 1318635, 1611665, 1758180, 1933998, 2637270, 2900997, 3223330, 3867996, 4834995, 5274540, 5801994, 6446660, 9669990, 10226747, 11603988, 14504985, 19339980, 20453494, 29009970, 30680241, 40906988, 51133735, 58019940, 61360482, 92040723, 102267470, 112494217, 122720964, 153401205, 184081446, 204534940, 224988434, 306802410, 337482651, 368162892, 449976868, 460203615, 562471085, 613604820, 674965302, 920407230, 1012447953, 1124942170, 1349930604, 1687413255, 1840814460, 2024895906, 2249884340, 3374826510, 4049791812, 5062239765, 6749653020, 10124479530, 20248959060]

約数ペア:

[(1, 20248959060), (2, 10124479530), (3, 6749653020), (4, 5062239765), (5, 4049791812), (6, 3374826510), (9, 2249884340), (10, 2024895906), (11, 1840814460), (12, 1687413255), (15, 1349930604), (18, 1124942170), (20, 1012447953), (22, 920407230), (30, 674965302), (33, 613604820), (36, 562471085), (44, 460203615), (45, 449976868), (55, 368162892), (60, 337482651), (66, 306802410), (90, 224988434), (99, 204534940), (110, 184081446), (132, 153401205), (165, 122720964), (180, 112494217), (198, 102267470), (220, 92040723), (330, 61360482), (349, 58019940), (396, 51133735), (495, 40906988), (660, 30680241), (698, 29009970), (990, 20453494), (1047, 19339980), (1396, 14504985), (1745, 11603988), (1980, 10226747), (2094, 9669990), (3141, 6446660), (3490, 5801994), (3839, 5274540), (4188, 4834995), (5235, 3867996), (6282, 3223330), (6980, 2900997), (7678, 2637270), (10470, 1933998), (11517, 1758180), (12564, 1611665), (15356, 1318635), (15705, 1289332), (19195, 1054908), (20940, 966999), (23034, 879090), (29303, 691020), (31410, 644666), (34551, 586060), (38390, 527454), (46068, 439545), (57585, 351636), (58606, 345510), (62820, 322333), (69102, 293030), (76780, 263727), (87909, 230340), (115170, 175818), (117212, 172755), (138204, 146515)]