38386920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2275

約数の個数: 128

約数和(自身を含む): 135354240

約数和(自身を除く): 96967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2237, 2860, 3432, 4290, 4474, 5720, 6711, 8580, 8948, 11185, 13422, 17160, 17896, 22370, 24607, 26844, 29081, 33555, 44740, 49214, 53688, 58162, 67110, 73821, 87243, 89480, 98428, 116324, 123035, 134220, 145405, 147642, 174486, 196856, 232648, 246070, 268440, 290810, 295284, 319891, 348972, 369105, 436215, 492140, 581620, 590568, 639782, 697944, 738210, 872430, 959673, 984280, 1163240, 1279564, 1476420, 1599455, 1744860, 1919346, 2559128, 2952840, 3198910, 3489720, 3838692, 4798365, 6397820, 7677384, 9596730, 12795640, 19193460, 38386920]

約数ペア:

[(1, 38386920), (2, 19193460), (3, 12795640), (4, 9596730), (5, 7677384), (6, 6397820), (8, 4798365), (10, 3838692), (11, 3489720), (12, 3198910), (13, 2952840), (15, 2559128), (20, 1919346), (22, 1744860), (24, 1599455), (26, 1476420), (30, 1279564), (33, 1163240), (39, 984280), (40, 959673), (44, 872430), (52, 738210), (55, 697944), (60, 639782), (65, 590568), (66, 581620), (78, 492140), (88, 436215), (104, 369105), (110, 348972), (120, 319891), (130, 295284), (132, 290810), (143, 268440), (156, 246070), (165, 232648), (195, 196856), (220, 174486), (260, 147642), (264, 145405), (286, 134220), (312, 123035), (330, 116324), (390, 98428), (429, 89480), (440, 87243), (520, 73821), (572, 67110), (660, 58162), (715, 53688), (780, 49214), (858, 44740), (1144, 33555), (1320, 29081), (1430, 26844), (1560, 24607), (1716, 22370), (2145, 17896), (2237, 17160), (2860, 13422), (3432, 11185), (4290, 8948), (4474, 8580), (5720, 6711)]