20201398248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2120

約数の個数: 192

約数和(自身を含む): 56586240000

約数和(自身を除く): 36384841752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 47, 51, 62, 68, 93, 94, 102, 124, 136, 141, 186, 188, 204, 248, 282, 289, 372, 376, 408, 527, 564, 578, 744, 799, 867, 1054, 1128, 1156, 1457, 1581, 1598, 1734, 1999, 2108, 2312, 2397, 2914, 3162, 3196, 3468, 3998, 4216, 4371, 4794, 5828, 5997, 6324, 6392, 6936, 7996, 8742, 8959, 9588, 11656, 11994, 12648, 13583, 15992, 17484, 17918, 19176, 23988, 24769, 26877, 27166, 33983, 34968, 35836, 40749, 47976, 49538, 53754, 54332, 61969, 67966, 71672, 74307, 81498, 93953, 99076, 101949, 107508, 108664, 123938, 135932, 148614, 162996, 185907, 187906, 198152, 203898, 215016, 247876, 271864, 281859, 297228, 325992, 371814, 375812, 407796, 421073, 495752, 563718, 577711, 594456, 743628, 751624, 815592, 842146, 1053473, 1127436, 1155422, 1263219, 1487256, 1597201, 1684292, 1733133, 2106946, 2254872, 2310844, 2526438, 2912543, 3160419, 3194402, 3368584, 3466266, 4213892, 4621688, 4791603, 5052876, 5825086, 6320838, 6388804, 6932532, 8427784, 8737629, 9583206, 10105752, 11650172, 12641676, 12777608, 13865064, 17475258, 17909041, 19166412, 23300344, 25283352, 27152417, 34950516, 35818082, 38332824, 49513231, 53727123, 54304834, 69901032, 71636164, 81457251, 99026462, 107454246, 108609668, 143272328, 148539693, 162914502, 198052924, 214908492, 217219336, 297079386, 325829004, 396105848, 429816984, 594158772, 651658008, 841724927, 1188317544, 1683449854, 2525174781, 3366899708, 5050349562, 6733799416, 10100699124, 20201398248]

約数ペア:

[(1, 20201398248), (2, 10100699124), (3, 6733799416), (4, 5050349562), (6, 3366899708), (8, 2525174781), (12, 1683449854), (17, 1188317544), (24, 841724927), (31, 651658008), (34, 594158772), (47, 429816984), (51, 396105848), (62, 325829004), (68, 297079386), (93, 217219336), (94, 214908492), (102, 198052924), (124, 162914502), (136, 148539693), (141, 143272328), (186, 108609668), (188, 107454246), (204, 99026462), (248, 81457251), (282, 71636164), (289, 69901032), (372, 54304834), (376, 53727123), (408, 49513231), (527, 38332824), (564, 35818082), (578, 34950516), (744, 27152417), (799, 25283352), (867, 23300344), (1054, 19166412), (1128, 17909041), (1156, 17475258), (1457, 13865064), (1581, 12777608), (1598, 12641676), (1734, 11650172), (1999, 10105752), (2108, 9583206), (2312, 8737629), (2397, 8427784), (2914, 6932532), (3162, 6388804), (3196, 6320838), (3468, 5825086), (3998, 5052876), (4216, 4791603), (4371, 4621688), (4794, 4213892), (5828, 3466266), (5997, 3368584), (6324, 3194402), (6392, 3160419), (6936, 2912543), (7996, 2526438), (8742, 2310844), (8959, 2254872), (9588, 2106946), (11656, 1733133), (11994, 1684292), (12648, 1597201), (13583, 1487256), (15992, 1263219), (17484, 1155422), (17918, 1127436), (19176, 1053473), (23988, 842146), (24769, 815592), (26877, 751624), (27166, 743628), (33983, 594456), (34968, 577711), (35836, 563718), (40749, 495752), (47976, 421073), (49538, 407796), (53754, 375812), (54332, 371814), (61969, 325992), (67966, 297228), (71672, 281859), (74307, 271864), (81498, 247876), (93953, 215016), (99076, 203898), (101949, 198152), (107508, 187906), (108664, 185907), (123938, 162996), (135932, 148614)]