20134467720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{30781}}^1$

素因数の和:30900

約数の個数: 192

約数和(自身を含む): 69148684800

約数和(自身を除く): 49014217080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 79, 90, 92, 115, 120, 138, 158, 180, 184, 207, 230, 237, 276, 316, 345, 360, 395, 414, 460, 474, 552, 632, 690, 711, 790, 828, 920, 948, 1035, 1185, 1380, 1422, 1580, 1656, 1817, 1896, 2070, 2370, 2760, 2844, 3160, 3555, 3634, 4140, 4740, 5451, 5688, 7110, 7268, 8280, 9085, 9480, 10902, 14220, 14536, 16353, 18170, 21804, 27255, 28440, 30781, 32706, 36340, 43608, 54510, 61562, 65412, 72680, 81765, 92343, 109020, 123124, 130824, 153905, 163530, 184686, 218040, 246248, 277029, 307810, 327060, 369372, 461715, 554058, 615620, 654120, 707963, 738744, 923430, 1108116, 1231240, 1385145, 1415926, 1846860, 2123889, 2216232, 2431699, 2770290, 2831852, 3539815, 3693720, 4247778, 4863398, 5540580, 5663704, 6371667, 7079630, 7295097, 8495556, 9726796, 10619445, 11081160, 12158495, 12743334, 14159260, 14590194, 16991112, 19453592, 21238890, 21885291, 24316990, 25486668, 28318520, 29180388, 31858335, 36475485, 42477780, 43770582, 48633980, 50973336, 55929077, 58360776, 63716670, 72950970, 84955560, 87541164, 97267960, 109426455, 111858154, 127433340, 145901940, 167787231, 175082328, 218852910, 223716308, 254866680, 279645385, 291803880, 335574462, 437705820, 447432616, 503361693, 559290770, 671148924, 838936155, 875411640, 1006723386, 1118581540, 1342297848, 1677872310, 2013446772, 2237163080, 2516808465, 3355744620, 4026893544, 5033616930, 6711489240, 10067233860, 20134467720]

約数ペア:

[(1, 20134467720), (2, 10067233860), (3, 6711489240), (4, 5033616930), (5, 4026893544), (6, 3355744620), (8, 2516808465), (9, 2237163080), (10, 2013446772), (12, 1677872310), (15, 1342297848), (18, 1118581540), (20, 1006723386), (23, 875411640), (24, 838936155), (30, 671148924), (36, 559290770), (40, 503361693), (45, 447432616), (46, 437705820), (60, 335574462), (69, 291803880), (72, 279645385), (79, 254866680), (90, 223716308), (92, 218852910), (115, 175082328), (120, 167787231), (138, 145901940), (158, 127433340), (180, 111858154), (184, 109426455), (207, 97267960), (230, 87541164), (237, 84955560), (276, 72950970), (316, 63716670), (345, 58360776), (360, 55929077), (395, 50973336), (414, 48633980), (460, 43770582), (474, 42477780), (552, 36475485), (632, 31858335), (690, 29180388), (711, 28318520), (790, 25486668), (828, 24316990), (920, 21885291), (948, 21238890), (1035, 19453592), (1185, 16991112), (1380, 14590194), (1422, 14159260), (1580, 12743334), (1656, 12158495), (1817, 11081160), (1896, 10619445), (2070, 9726796), (2370, 8495556), (2760, 7295097), (2844, 7079630), (3160, 6371667), (3555, 5663704), (3634, 5540580), (4140, 4863398), (4740, 4247778), (5451, 3693720), (5688, 3539815), (7110, 2831852), (7268, 2770290), (8280, 2431699), (9085, 2216232), (9480, 2123889), (10902, 1846860), (14220, 1415926), (14536, 1385145), (16353, 1231240), (18170, 1108116), (21804, 923430), (27255, 738744), (28440, 707963), (30781, 654120), (32706, 615620), (36340, 554058), (43608, 461715), (54510, 369372), (61562, 327060), (65412, 307810), (72680, 277029), (81765, 246248), (92343, 218040), (109020, 184686), (123124, 163530), (130824, 153905)]