38341920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 127092672

約数和(自身を除く): 88750752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 151, 160, 184, 230, 240, 276, 302, 345, 368, 453, 460, 480, 529, 552, 604, 690, 736, 755, 906, 920, 1058, 1104, 1208, 1380, 1510, 1587, 1812, 1840, 2116, 2208, 2265, 2416, 2645, 2760, 3020, 3174, 3473, 3624, 3680, 4232, 4530, 4832, 5290, 5520, 6040, 6348, 6946, 7248, 7935, 8464, 9060, 10419, 10580, 11040, 12080, 12696, 13892, 14496, 15870, 16928, 17365, 18120, 20838, 21160, 24160, 25392, 27784, 31740, 34730, 36240, 41676, 42320, 50784, 52095, 55568, 63480, 69460, 72480, 79879, 83352, 84640, 104190, 111136, 126960, 138920, 159758, 166704, 208380, 239637, 253920, 277840, 319516, 333408, 399395, 416760, 479274, 555680, 639032, 798790, 833520, 958548, 1198185, 1278064, 1597580, 1667040, 1917096, 2396370, 2556128, 3195160, 3834192, 4792740, 6390320, 7668384, 9585480, 12780640, 19170960, 38341920]

約数ペア:

[(1, 38341920), (2, 19170960), (3, 12780640), (4, 9585480), (5, 7668384), (6, 6390320), (8, 4792740), (10, 3834192), (12, 3195160), (15, 2556128), (16, 2396370), (20, 1917096), (23, 1667040), (24, 1597580), (30, 1278064), (32, 1198185), (40, 958548), (46, 833520), (48, 798790), (60, 639032), (69, 555680), (80, 479274), (92, 416760), (96, 399395), (115, 333408), (120, 319516), (138, 277840), (151, 253920), (160, 239637), (184, 208380), (230, 166704), (240, 159758), (276, 138920), (302, 126960), (345, 111136), (368, 104190), (453, 84640), (460, 83352), (480, 79879), (529, 72480), (552, 69460), (604, 63480), (690, 55568), (736, 52095), (755, 50784), (906, 42320), (920, 41676), (1058, 36240), (1104, 34730), (1208, 31740), (1380, 27784), (1510, 25392), (1587, 24160), (1812, 21160), (1840, 20838), (2116, 18120), (2208, 17365), (2265, 16928), (2416, 15870), (2645, 14496), (2760, 13892), (3020, 12696), (3174, 12080), (3473, 11040), (3624, 10580), (3680, 10419), (4232, 9060), (4530, 8464), (4832, 7935), (5290, 7248), (5520, 6946), (6040, 6348)]