18729360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 320

約数和(自身を含む): 74995200

約数和(自身を除く): 56265840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 29, 30, 36, 39, 40, 45, 46, 48, 52, 54, 58, 60, 65, 69, 72, 78, 80, 87, 90, 92, 104, 108, 115, 116, 117, 120, 130, 135, 138, 144, 145, 156, 174, 180, 184, 195, 207, 208, 216, 230, 232, 234, 240, 260, 261, 270, 276, 290, 299, 312, 345, 348, 351, 360, 368, 377, 390, 414, 432, 435, 460, 464, 468, 520, 522, 540, 552, 580, 585, 598, 621, 624, 667, 690, 696, 702, 720, 754, 780, 783, 828, 870, 897, 920, 936, 1035, 1040, 1044, 1080, 1104, 1131, 1160, 1170, 1196, 1242, 1305, 1334, 1380, 1392, 1404, 1495, 1508, 1560, 1566, 1656, 1740, 1755, 1794, 1840, 1872, 1885, 2001, 2070, 2088, 2160, 2262, 2320, 2340, 2392, 2484, 2610, 2668, 2691, 2760, 2808, 2990, 3016, 3105, 3120, 3132, 3312, 3335, 3393, 3480, 3510, 3588, 3770, 3915, 4002, 4140, 4176, 4485, 4524, 4680, 4784, 4968, 5220, 5336, 5382, 5520, 5616, 5655, 5980, 6003, 6032, 6210, 6264, 6670, 6786, 6960, 7020, 7176, 7540, 7830, 8004, 8073, 8280, 8671, 8970, 9048, 9360, 9936, 10005, 10179, 10440, 10672, 10764, 11310, 11960, 12006, 12420, 12528, 13340, 13455, 13572, 14040, 14352, 15080, 15660, 16008, 16146, 16560, 16965, 17342, 17940, 18009, 18096, 20010, 20358, 20880, 21528, 22620, 23920, 24012, 24840, 26013, 26680, 26910, 27144, 28080, 30015, 30160, 31320, 32016, 32292, 33930, 34684, 35880, 36018, 40020, 40365, 40716, 43056, 43355, 45240, 48024, 49680, 50895, 52026, 53360, 53820, 54288, 60030, 62640, 64584, 67860, 69368, 71760, 72036, 78039, 80040, 80730, 81432, 86710, 90045, 90480, 96048, 101790, 104052, 107640, 120060, 129168, 130065, 135720, 138736, 144072, 156078, 160080, 161460, 162864, 173420, 180090, 203580, 208104, 215280, 234117, 240120, 260130, 271440, 288144, 312156, 322920, 346840, 360180, 390195, 407160, 416208, 468234, 480240, 520260, 624312, 645840, 693680, 720360, 780390, 814320, 936468, 1040520, 1170585, 1248624, 1440720, 1560780, 1872936, 2081040, 2341170, 3121560, 3745872, 4682340, 6243120, 9364680, 18729360]

約数ペア:

[(1, 18729360), (2, 9364680), (3, 6243120), (4, 4682340), (5, 3745872), (6, 3121560), (8, 2341170), (9, 2081040), (10, 1872936), (12, 1560780), (13, 1440720), (15, 1248624), (16, 1170585), (18, 1040520), (20, 936468), (23, 814320), (24, 780390), (26, 720360), (27, 693680), (29, 645840), (30, 624312), (36, 520260), (39, 480240), (40, 468234), (45, 416208), (46, 407160), (48, 390195), (52, 360180), (54, 346840), (58, 322920), (60, 312156), (65, 288144), (69, 271440), (72, 260130), (78, 240120), (80, 234117), (87, 215280), (90, 208104), (92, 203580), (104, 180090), (108, 173420), (115, 162864), (116, 161460), (117, 160080), (120, 156078), (130, 144072), (135, 138736), (138, 135720), (144, 130065), (145, 129168), (156, 120060), (174, 107640), (180, 104052), (184, 101790), (195, 96048), (207, 90480), (208, 90045), (216, 86710), (230, 81432), (232, 80730), (234, 80040), (240, 78039), (260, 72036), (261, 71760), (270, 69368), (276, 67860), (290, 64584), (299, 62640), (312, 60030), (345, 54288), (348, 53820), (351, 53360), (360, 52026), (368, 50895), (377, 49680), (390, 48024), (414, 45240), (432, 43355), (435, 43056), (460, 40716), (464, 40365), (468, 40020), (520, 36018), (522, 35880), (540, 34684), (552, 33930), (580, 32292), (585, 32016), (598, 31320), (621, 30160), (624, 30015), (667, 28080), (690, 27144), (696, 26910), (702, 26680), (720, 26013), (754, 24840), (780, 24012), (783, 23920), (828, 22620), (870, 21528), (897, 20880), (920, 20358), (936, 20010), (1035, 18096), (1040, 18009), (1044, 17940), (1080, 17342), (1104, 16965), (1131, 16560), (1160, 16146), (1170, 16008), (1196, 15660), (1242, 15080), (1305, 14352), (1334, 14040), (1380, 13572), (1392, 13455), (1404, 13340), (1495, 12528), (1508, 12420), (1560, 12006), (1566, 11960), (1656, 11310), (1740, 10764), (1755, 10672), (1794, 10440), (1840, 10179), (1872, 10005), (1885, 9936), (2001, 9360), (2070, 9048), (2088, 8970), (2160, 8671), (2262, 8280), (2320, 8073), (2340, 8004), (2392, 7830), (2484, 7540), (2610, 7176), (2668, 7020), (2691, 6960), (2760, 6786), (2808, 6670), (2990, 6264), (3016, 6210), (3105, 6032), (3120, 6003), (3132, 5980), (3312, 5655), (3335, 5616), (3393, 5520), (3480, 5382), (3510, 5336), (3588, 5220), (3770, 4968), (3915, 4784), (4002, 4680), (4140, 4524), (4176, 4485)]