18994320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 70566912

約数和(自身を除く): 51572592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 37, 40, 45, 46, 48, 60, 62, 69, 72, 74, 80, 90, 92, 93, 111, 115, 120, 124, 138, 144, 148, 155, 180, 184, 185, 186, 207, 222, 230, 240, 248, 276, 279, 296, 310, 333, 345, 360, 368, 370, 372, 414, 444, 460, 465, 496, 552, 555, 558, 592, 620, 666, 690, 713, 720, 740, 744, 828, 851, 888, 920, 930, 1035, 1104, 1110, 1116, 1147, 1240, 1332, 1380, 1395, 1426, 1480, 1488, 1656, 1665, 1702, 1776, 1840, 1860, 2070, 2139, 2220, 2232, 2294, 2480, 2553, 2664, 2760, 2790, 2852, 2960, 3312, 3330, 3404, 3441, 3565, 3720, 4140, 4255, 4278, 4440, 4464, 4588, 5106, 5328, 5520, 5580, 5704, 5735, 6417, 6660, 6808, 6882, 7130, 7440, 7659, 8280, 8510, 8556, 8880, 9176, 10212, 10323, 10695, 11160, 11408, 11470, 12765, 12834, 13320, 13616, 13764, 14260, 15318, 16560, 17020, 17112, 17205, 18352, 20424, 20646, 21390, 22320, 22940, 25530, 25668, 26381, 26640, 27528, 28520, 30636, 32085, 34040, 34224, 34410, 38295, 40848, 41292, 42780, 45880, 51060, 51336, 51615, 52762, 55056, 57040, 61272, 64170, 68080, 68820, 76590, 79143, 82584, 85560, 91760, 102120, 102672, 103230, 105524, 122544, 128340, 131905, 137640, 153180, 158286, 165168, 171120, 204240, 206460, 211048, 237429, 256680, 263810, 275280, 306360, 316572, 395715, 412920, 422096, 474858, 513360, 527620, 612720, 633144, 791430, 825840, 949716, 1055240, 1187145, 1266288, 1582860, 1899432, 2110480, 2374290, 3165720, 3798864, 4748580, 6331440, 9497160, 18994320]

約数ペア:

[(1, 18994320), (2, 9497160), (3, 6331440), (4, 4748580), (5, 3798864), (6, 3165720), (8, 2374290), (9, 2110480), (10, 1899432), (12, 1582860), (15, 1266288), (16, 1187145), (18, 1055240), (20, 949716), (23, 825840), (24, 791430), (30, 633144), (31, 612720), (36, 527620), (37, 513360), (40, 474858), (45, 422096), (46, 412920), (48, 395715), (60, 316572), (62, 306360), (69, 275280), (72, 263810), (74, 256680), (80, 237429), (90, 211048), (92, 206460), (93, 204240), (111, 171120), (115, 165168), (120, 158286), (124, 153180), (138, 137640), (144, 131905), (148, 128340), (155, 122544), (180, 105524), (184, 103230), (185, 102672), (186, 102120), (207, 91760), (222, 85560), (230, 82584), (240, 79143), (248, 76590), (276, 68820), (279, 68080), (296, 64170), (310, 61272), (333, 57040), (345, 55056), (360, 52762), (368, 51615), (370, 51336), (372, 51060), (414, 45880), (444, 42780), (460, 41292), (465, 40848), (496, 38295), (552, 34410), (555, 34224), (558, 34040), (592, 32085), (620, 30636), (666, 28520), (690, 27528), (713, 26640), (720, 26381), (740, 25668), (744, 25530), (828, 22940), (851, 22320), (888, 21390), (920, 20646), (930, 20424), (1035, 18352), (1104, 17205), (1110, 17112), (1116, 17020), (1147, 16560), (1240, 15318), (1332, 14260), (1380, 13764), (1395, 13616), (1426, 13320), (1480, 12834), (1488, 12765), (1656, 11470), (1665, 11408), (1702, 11160), (1776, 10695), (1840, 10323), (1860, 10212), (2070, 9176), (2139, 8880), (2220, 8556), (2232, 8510), (2294, 8280), (2480, 7659), (2553, 7440), (2664, 7130), (2760, 6882), (2790, 6808), (2852, 6660), (2960, 6417), (3312, 5735), (3330, 5704), (3404, 5580), (3441, 5520), (3565, 5328), (3720, 5106), (4140, 4588), (4255, 4464), (4278, 4440)]