38786280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 133781760

約数和(自身を除く): 94995480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 47, 52, 60, 65, 69, 78, 92, 94, 104, 115, 120, 130, 138, 141, 156, 184, 188, 195, 230, 235, 260, 276, 282, 299, 312, 345, 376, 390, 460, 470, 520, 529, 552, 564, 598, 611, 690, 705, 780, 897, 920, 940, 1058, 1081, 1128, 1196, 1222, 1380, 1410, 1495, 1560, 1587, 1794, 1833, 1880, 2116, 2162, 2392, 2444, 2645, 2760, 2820, 2990, 3055, 3174, 3243, 3588, 3666, 4232, 4324, 4485, 4888, 5290, 5405, 5640, 5980, 6110, 6348, 6486, 6877, 7176, 7332, 7935, 8648, 8970, 9165, 10580, 10810, 11960, 12220, 12696, 12972, 13754, 14053, 14664, 15870, 16215, 17940, 18330, 20631, 21160, 21620, 24440, 24863, 25944, 27508, 28106, 31740, 32430, 34385, 35880, 36660, 41262, 42159, 43240, 49726, 55016, 56212, 63480, 64860, 68770, 70265, 73320, 74589, 82524, 84318, 99452, 103155, 112424, 124315, 129720, 137540, 140530, 149178, 165048, 168636, 198904, 206310, 210795, 248630, 275080, 281060, 298356, 323219, 337272, 372945, 412620, 421590, 497260, 562120, 596712, 646438, 745890, 825240, 843180, 969657, 994520, 1292876, 1491780, 1616095, 1686360, 1939314, 2585752, 2983560, 3232190, 3878628, 4848285, 6464380, 7757256, 9696570, 12928760, 19393140, 38786280]

約数ペア:

[(1, 38786280), (2, 19393140), (3, 12928760), (4, 9696570), (5, 7757256), (6, 6464380), (8, 4848285), (10, 3878628), (12, 3232190), (13, 2983560), (15, 2585752), (20, 1939314), (23, 1686360), (24, 1616095), (26, 1491780), (30, 1292876), (39, 994520), (40, 969657), (46, 843180), (47, 825240), (52, 745890), (60, 646438), (65, 596712), (69, 562120), (78, 497260), (92, 421590), (94, 412620), (104, 372945), (115, 337272), (120, 323219), (130, 298356), (138, 281060), (141, 275080), (156, 248630), (184, 210795), (188, 206310), (195, 198904), (230, 168636), (235, 165048), (260, 149178), (276, 140530), (282, 137540), (299, 129720), (312, 124315), (345, 112424), (376, 103155), (390, 99452), (460, 84318), (470, 82524), (520, 74589), (529, 73320), (552, 70265), (564, 68770), (598, 64860), (611, 63480), (690, 56212), (705, 55016), (780, 49726), (897, 43240), (920, 42159), (940, 41262), (1058, 36660), (1081, 35880), (1128, 34385), (1196, 32430), (1222, 31740), (1380, 28106), (1410, 27508), (1495, 25944), (1560, 24863), (1587, 24440), (1794, 21620), (1833, 21160), (1880, 20631), (2116, 18330), (2162, 17940), (2392, 16215), (2444, 15870), (2645, 14664), (2760, 14053), (2820, 13754), (2990, 12972), (3055, 12696), (3174, 12220), (3243, 11960), (3588, 10810), (3666, 10580), (4232, 9165), (4324, 8970), (4485, 8648), (4888, 7935), (5290, 7332), (5405, 7176), (5640, 6877), (5980, 6486), (6110, 6348)]