20226736720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2333}}^1$

素因数の和:2513

約数の個数: 160

約数和(自身を含む): 50479938720

約数和(自身を除く): 30253202000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 101, 116, 145, 148, 185, 202, 232, 290, 296, 370, 404, 464, 505, 580, 592, 740, 808, 1010, 1073, 1160, 1480, 1616, 2020, 2146, 2320, 2333, 2929, 2960, 3737, 4040, 4292, 4666, 5365, 5858, 7474, 8080, 8584, 9332, 10730, 11665, 11716, 14645, 14948, 17168, 18664, 18685, 21460, 23330, 23432, 29290, 29896, 37328, 37370, 42920, 46660, 46864, 58580, 59792, 67657, 74740, 85840, 86321, 93320, 108373, 117160, 135314, 149480, 172642, 186640, 216746, 234320, 235633, 270628, 298960, 338285, 345284, 431605, 433492, 471266, 541256, 541865, 676570, 690568, 863210, 866984, 942532, 1082512, 1083730, 1178165, 1353140, 1381136, 1726420, 1733968, 1885064, 2167460, 2356330, 2503309, 2706280, 3452840, 3770128, 4334920, 4712660, 5006618, 5412560, 6833357, 6905680, 8669840, 8718421, 9425320, 10013236, 12516545, 13666714, 17436842, 18850640, 20026472, 25033090, 27333428, 34166785, 34873684, 40052944, 43592105, 50066180, 54666856, 68333570, 69747368, 87184210, 100132360, 109333712, 136667140, 139494736, 174368420, 200264720, 252834209, 273334280, 348736840, 505668418, 546668560, 697473680, 1011336836, 1264171045, 2022673672, 2528342090, 4045347344, 5056684180, 10113368360, 20226736720]

約数ペア:

[(1, 20226736720), (2, 10113368360), (4, 5056684180), (5, 4045347344), (8, 2528342090), (10, 2022673672), (16, 1264171045), (20, 1011336836), (29, 697473680), (37, 546668560), (40, 505668418), (58, 348736840), (74, 273334280), (80, 252834209), (101, 200264720), (116, 174368420), (145, 139494736), (148, 136667140), (185, 109333712), (202, 100132360), (232, 87184210), (290, 69747368), (296, 68333570), (370, 54666856), (404, 50066180), (464, 43592105), (505, 40052944), (580, 34873684), (592, 34166785), (740, 27333428), (808, 25033090), (1010, 20026472), (1073, 18850640), (1160, 17436842), (1480, 13666714), (1616, 12516545), (2020, 10013236), (2146, 9425320), (2320, 8718421), (2333, 8669840), (2929, 6905680), (2960, 6833357), (3737, 5412560), (4040, 5006618), (4292, 4712660), (4666, 4334920), (5365, 3770128), (5858, 3452840), (7474, 2706280), (8080, 2503309), (8584, 2356330), (9332, 2167460), (10730, 1885064), (11665, 1733968), (11716, 1726420), (14645, 1381136), (14948, 1353140), (17168, 1178165), (18664, 1083730), (18685, 1082512), (21460, 942532), (23330, 866984), (23432, 863210), (29290, 690568), (29896, 676570), (37328, 541865), (37370, 541256), (42920, 471266), (46660, 433492), (46864, 431605), (58580, 345284), (59792, 338285), (67657, 298960), (74740, 270628), (85840, 235633), (86321, 234320), (93320, 216746), (108373, 186640), (117160, 172642), (135314, 149480)]