20177577072

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{29077}}^1$

素因数の和:29231

約数の個数: 120

約数和(自身を含む): 58123432640

約数和(自身を除く): 37945855568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 79, 122, 144, 158, 183, 237, 244, 316, 366, 474, 488, 549, 632, 711, 732, 948, 976, 1098, 1264, 1422, 1464, 1896, 2196, 2844, 2928, 3792, 4392, 4819, 5688, 8784, 9638, 11376, 14457, 19276, 28914, 29077, 38552, 43371, 57828, 58154, 77104, 86742, 87231, 115656, 116308, 173484, 174462, 231312, 232616, 261693, 346968, 348924, 465232, 523386, 693936, 697848, 1046772, 1395696, 1773697, 2093544, 2297083, 3547394, 4187088, 4594166, 5321091, 6891249, 7094788, 9188332, 10642182, 13782498, 14189576, 15963273, 18376664, 20673747, 21284364, 27564996, 28379152, 31926546, 36753328, 41347494, 42568728, 55129992, 63853092, 82694988, 85137456, 110259984, 127706184, 140122063, 165389976, 255412368, 280244126, 330779952, 420366189, 560488252, 840732378, 1120976504, 1261098567, 1681464756, 2241953008, 2522197134, 3362929512, 5044394268, 6725859024, 10088788536, 20177577072]

約数ペア:

[(1, 20177577072), (2, 10088788536), (3, 6725859024), (4, 5044394268), (6, 3362929512), (8, 2522197134), (9, 2241953008), (12, 1681464756), (16, 1261098567), (18, 1120976504), (24, 840732378), (36, 560488252), (48, 420366189), (61, 330779952), (72, 280244126), (79, 255412368), (122, 165389976), (144, 140122063), (158, 127706184), (183, 110259984), (237, 85137456), (244, 82694988), (316, 63853092), (366, 55129992), (474, 42568728), (488, 41347494), (549, 36753328), (632, 31926546), (711, 28379152), (732, 27564996), (948, 21284364), (976, 20673747), (1098, 18376664), (1264, 15963273), (1422, 14189576), (1464, 13782498), (1896, 10642182), (2196, 9188332), (2844, 7094788), (2928, 6891249), (3792, 5321091), (4392, 4594166), (4819, 4187088), (5688, 3547394), (8784, 2297083), (9638, 2093544), (11376, 1773697), (14457, 1395696), (19276, 1046772), (28914, 697848), (29077, 693936), (38552, 523386), (43371, 465232), (57828, 348924), (58154, 346968), (77104, 261693), (86742, 232616), (87231, 231312), (115656, 174462), (116308, 173484)]