10721880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 39312000

約数和(自身を除く): 28590120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 79, 87, 90, 104, 116, 117, 120, 130, 145, 156, 158, 174, 180, 195, 232, 234, 237, 260, 261, 290, 312, 316, 348, 360, 377, 390, 395, 435, 468, 474, 520, 522, 580, 585, 632, 696, 711, 754, 780, 790, 870, 936, 948, 1027, 1044, 1131, 1160, 1170, 1185, 1305, 1422, 1508, 1560, 1580, 1740, 1885, 1896, 2054, 2088, 2262, 2291, 2340, 2370, 2610, 2844, 3016, 3081, 3160, 3393, 3480, 3555, 3770, 4108, 4524, 4582, 4680, 4740, 5135, 5220, 5655, 5688, 6162, 6786, 6873, 7110, 7540, 8216, 9048, 9164, 9243, 9480, 10270, 10440, 11310, 11455, 12324, 13572, 13746, 14220, 15080, 15405, 16965, 18328, 18486, 20540, 20619, 22620, 22910, 24648, 27144, 27492, 28440, 29783, 30810, 33930, 34365, 36972, 41080, 41238, 45240, 45820, 46215, 54984, 59566, 61620, 67860, 68730, 73944, 82476, 89349, 91640, 92430, 103095, 119132, 123240, 135720, 137460, 148915, 164952, 178698, 184860, 206190, 238264, 268047, 274920, 297830, 357396, 369720, 412380, 446745, 536094, 595660, 714792, 824760, 893490, 1072188, 1191320, 1340235, 1786980, 2144376, 2680470, 3573960, 5360940, 10721880]

約数ペア:

[(1, 10721880), (2, 5360940), (3, 3573960), (4, 2680470), (5, 2144376), (6, 1786980), (8, 1340235), (9, 1191320), (10, 1072188), (12, 893490), (13, 824760), (15, 714792), (18, 595660), (20, 536094), (24, 446745), (26, 412380), (29, 369720), (30, 357396), (36, 297830), (39, 274920), (40, 268047), (45, 238264), (52, 206190), (58, 184860), (60, 178698), (65, 164952), (72, 148915), (78, 137460), (79, 135720), (87, 123240), (90, 119132), (104, 103095), (116, 92430), (117, 91640), (120, 89349), (130, 82476), (145, 73944), (156, 68730), (158, 67860), (174, 61620), (180, 59566), (195, 54984), (232, 46215), (234, 45820), (237, 45240), (260, 41238), (261, 41080), (290, 36972), (312, 34365), (316, 33930), (348, 30810), (360, 29783), (377, 28440), (390, 27492), (395, 27144), (435, 24648), (468, 22910), (474, 22620), (520, 20619), (522, 20540), (580, 18486), (585, 18328), (632, 16965), (696, 15405), (711, 15080), (754, 14220), (780, 13746), (790, 13572), (870, 12324), (936, 11455), (948, 11310), (1027, 10440), (1044, 10270), (1131, 9480), (1160, 9243), (1170, 9164), (1185, 9048), (1305, 8216), (1422, 7540), (1508, 7110), (1560, 6873), (1580, 6786), (1740, 6162), (1885, 5688), (1896, 5655), (2054, 5220), (2088, 5135), (2262, 4740), (2291, 4680), (2340, 4582), (2370, 4524), (2610, 4108), (2844, 3770), (3016, 3555), (3081, 3480), (3160, 3393)]