38656640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 112730400

約数和(自身を除く): 74073760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 110, 128, 136, 152, 160, 170, 176, 187, 190, 209, 220, 272, 289, 304, 320, 323, 340, 352, 374, 380, 418, 440, 544, 578, 608, 640, 646, 680, 704, 748, 760, 836, 880, 935, 1045, 1088, 1156, 1216, 1292, 1360, 1408, 1445, 1496, 1520, 1615, 1672, 1760, 1870, 2090, 2176, 2312, 2432, 2584, 2720, 2890, 2992, 3040, 3179, 3230, 3344, 3520, 3553, 3740, 4180, 4624, 5168, 5440, 5491, 5780, 5984, 6080, 6358, 6460, 6688, 7040, 7106, 7480, 8360, 9248, 10336, 10880, 10982, 11560, 11968, 12160, 12716, 12920, 13376, 14212, 14960, 15895, 16720, 17765, 18496, 20672, 21964, 23120, 23936, 25432, 25840, 26752, 27455, 28424, 29920, 31790, 33440, 35530, 36992, 41344, 43928, 46240, 50864, 51680, 54910, 56848, 59840, 60401, 63580, 66880, 71060, 87856, 92480, 101728, 103360, 109820, 113696, 119680, 120802, 127160, 133760, 142120, 175712, 184960, 203456, 206720, 219640, 227392, 241604, 254320, 284240, 302005, 351424, 406912, 439280, 454784, 483208, 508640, 568480, 604010, 702848, 878560, 966416, 1017280, 1136960, 1208020, 1757120, 1932832, 2034560, 2273920, 2416040, 3514240, 3865664, 4832080, 7731328, 9664160, 19328320, 38656640]

約数ペア:

[(1, 38656640), (2, 19328320), (4, 9664160), (5, 7731328), (8, 4832080), (10, 3865664), (11, 3514240), (16, 2416040), (17, 2273920), (19, 2034560), (20, 1932832), (22, 1757120), (32, 1208020), (34, 1136960), (38, 1017280), (40, 966416), (44, 878560), (55, 702848), (64, 604010), (68, 568480), (76, 508640), (80, 483208), (85, 454784), (88, 439280), (95, 406912), (110, 351424), (128, 302005), (136, 284240), (152, 254320), (160, 241604), (170, 227392), (176, 219640), (187, 206720), (190, 203456), (209, 184960), (220, 175712), (272, 142120), (289, 133760), (304, 127160), (320, 120802), (323, 119680), (340, 113696), (352, 109820), (374, 103360), (380, 101728), (418, 92480), (440, 87856), (544, 71060), (578, 66880), (608, 63580), (640, 60401), (646, 59840), (680, 56848), (704, 54910), (748, 51680), (760, 50864), (836, 46240), (880, 43928), (935, 41344), (1045, 36992), (1088, 35530), (1156, 33440), (1216, 31790), (1292, 29920), (1360, 28424), (1408, 27455), (1445, 26752), (1496, 25840), (1520, 25432), (1615, 23936), (1672, 23120), (1760, 21964), (1870, 20672), (2090, 18496), (2176, 17765), (2312, 16720), (2432, 15895), (2584, 14960), (2720, 14212), (2890, 13376), (2992, 12920), (3040, 12716), (3179, 12160), (3230, 11968), (3344, 11560), (3520, 10982), (3553, 10880), (3740, 10336), (4180, 9248), (4624, 8360), (5168, 7480), (5440, 7106), (5491, 7040), (5780, 6688), (5984, 6460), (6080, 6358)]