18549960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 256

約数和(自身を含む): 69672960

約数和(自身を除く): 51123000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 47, 52, 55, 60, 65, 66, 69, 78, 88, 92, 94, 104, 110, 115, 120, 130, 132, 138, 141, 143, 156, 165, 184, 188, 195, 220, 230, 235, 253, 260, 264, 276, 282, 286, 299, 312, 330, 345, 376, 390, 429, 440, 460, 470, 506, 517, 520, 552, 564, 572, 598, 611, 660, 690, 705, 715, 759, 780, 858, 897, 920, 940, 1012, 1034, 1081, 1128, 1144, 1196, 1222, 1265, 1320, 1380, 1410, 1430, 1495, 1518, 1551, 1560, 1716, 1794, 1833, 1880, 2024, 2068, 2145, 2162, 2392, 2444, 2530, 2585, 2760, 2820, 2860, 2990, 3036, 3055, 3102, 3243, 3289, 3432, 3588, 3666, 3795, 4136, 4290, 4324, 4485, 4888, 5060, 5170, 5405, 5640, 5720, 5980, 6072, 6110, 6204, 6486, 6578, 6721, 7176, 7332, 7590, 7755, 8580, 8648, 8970, 9165, 9867, 10120, 10340, 10810, 11891, 11960, 12220, 12408, 12972, 13156, 13442, 14053, 14664, 15180, 15510, 16215, 16445, 17160, 17940, 18330, 19734, 20163, 20680, 21620, 23782, 24440, 25944, 26312, 26884, 28106, 30360, 31020, 32430, 32890, 33605, 35673, 35880, 36660, 39468, 40326, 42159, 43240, 47564, 49335, 53768, 56212, 59455, 62040, 64860, 65780, 67210, 70265, 71346, 73320, 78936, 80652, 84318, 95128, 98670, 100815, 112424, 118910, 129720, 131560, 134420, 140530, 142692, 154583, 161304, 168636, 178365, 197340, 201630, 210795, 237820, 268840, 281060, 285384, 309166, 337272, 356730, 394680, 403260, 421590, 463749, 475640, 562120, 618332, 713460, 772915, 806520, 843180, 927498, 1236664, 1426920, 1545830, 1686360, 1854996, 2318745, 3091660, 3709992, 4637490, 6183320, 9274980, 18549960]

約数ペア:

[(1, 18549960), (2, 9274980), (3, 6183320), (4, 4637490), (5, 3709992), (6, 3091660), (8, 2318745), (10, 1854996), (11, 1686360), (12, 1545830), (13, 1426920), (15, 1236664), (20, 927498), (22, 843180), (23, 806520), (24, 772915), (26, 713460), (30, 618332), (33, 562120), (39, 475640), (40, 463749), (44, 421590), (46, 403260), (47, 394680), (52, 356730), (55, 337272), (60, 309166), (65, 285384), (66, 281060), (69, 268840), (78, 237820), (88, 210795), (92, 201630), (94, 197340), (104, 178365), (110, 168636), (115, 161304), (120, 154583), (130, 142692), (132, 140530), (138, 134420), (141, 131560), (143, 129720), (156, 118910), (165, 112424), (184, 100815), (188, 98670), (195, 95128), (220, 84318), (230, 80652), (235, 78936), (253, 73320), (260, 71346), (264, 70265), (276, 67210), (282, 65780), (286, 64860), (299, 62040), (312, 59455), (330, 56212), (345, 53768), (376, 49335), (390, 47564), (429, 43240), (440, 42159), (460, 40326), (470, 39468), (506, 36660), (517, 35880), (520, 35673), (552, 33605), (564, 32890), (572, 32430), (598, 31020), (611, 30360), (660, 28106), (690, 26884), (705, 26312), (715, 25944), (759, 24440), (780, 23782), (858, 21620), (897, 20680), (920, 20163), (940, 19734), (1012, 18330), (1034, 17940), (1081, 17160), (1128, 16445), (1144, 16215), (1196, 15510), (1222, 15180), (1265, 14664), (1320, 14053), (1380, 13442), (1410, 13156), (1430, 12972), (1495, 12408), (1518, 12220), (1551, 11960), (1560, 11891), (1716, 10810), (1794, 10340), (1833, 10120), (1880, 9867), (2024, 9165), (2068, 8970), (2145, 8648), (2162, 8580), (2392, 7755), (2444, 7590), (2530, 7332), (2585, 7176), (2760, 6721), (2820, 6578), (2860, 6486), (2990, 6204), (3036, 6110), (3055, 6072), (3102, 5980), (3243, 5720), (3289, 5640), (3432, 5405), (3588, 5170), (3666, 5060), (3795, 4888), (4136, 4485), (4290, 4324)]