1840808520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:916

約数の個数: 192

約数和(自身を含む): 6208151040

約数和(自身を除く): 4367342520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 281, 310, 360, 372, 465, 558, 562, 587, 620, 744, 843, 930, 1116, 1124, 1174, 1240, 1395, 1405, 1686, 1761, 1860, 2232, 2248, 2348, 2529, 2790, 2810, 2935, 3372, 3522, 3720, 4215, 4696, 5058, 5283, 5580, 5620, 5870, 6744, 7044, 8430, 8711, 8805, 10116, 10566, 11160, 11240, 11740, 12645, 14088, 16860, 17422, 17610, 18197, 20232, 21132, 23480, 25290, 26133, 26415, 33720, 34844, 35220, 36394, 42264, 43555, 50580, 52266, 52830, 54591, 69688, 70440, 72788, 78399, 87110, 90985, 101160, 104532, 105660, 109182, 130665, 145576, 156798, 163773, 164947, 174220, 181970, 209064, 211320, 218364, 261330, 272955, 313596, 327546, 329894, 348440, 363940, 391995, 436728, 494841, 522660, 545910, 627192, 655092, 659788, 727880, 783990, 818865, 824735, 989682, 1045320, 1091820, 1310184, 1319576, 1484523, 1567980, 1637730, 1649470, 1979364, 2183640, 2474205, 2969046, 3135960, 3275460, 3298940, 3958728, 4948410, 5113357, 5938092, 6550920, 6597880, 7422615, 9896820, 10226714, 11876184, 14845230, 15340071, 19793640, 20453428, 25566785, 29690460, 30680142, 40906856, 46020213, 51133570, 59380920, 61360284, 76700355, 92040426, 102267140, 122720568, 153400710, 184080852, 204534280, 230101065, 306801420, 368161704, 460202130, 613602840, 920404260, 1840808520]

約数ペア:

[(1, 1840808520), (2, 920404260), (3, 613602840), (4, 460202130), (5, 368161704), (6, 306801420), (8, 230101065), (9, 204534280), (10, 184080852), (12, 153400710), (15, 122720568), (18, 102267140), (20, 92040426), (24, 76700355), (30, 61360284), (31, 59380920), (36, 51133570), (40, 46020213), (45, 40906856), (60, 30680142), (62, 29690460), (72, 25566785), (90, 20453428), (93, 19793640), (120, 15340071), (124, 14845230), (155, 11876184), (180, 10226714), (186, 9896820), (248, 7422615), (279, 6597880), (281, 6550920), (310, 5938092), (360, 5113357), (372, 4948410), (465, 3958728), (558, 3298940), (562, 3275460), (587, 3135960), (620, 2969046), (744, 2474205), (843, 2183640), (930, 1979364), (1116, 1649470), (1124, 1637730), (1174, 1567980), (1240, 1484523), (1395, 1319576), (1405, 1310184), (1686, 1091820), (1761, 1045320), (1860, 989682), (2232, 824735), (2248, 818865), (2348, 783990), (2529, 727880), (2790, 659788), (2810, 655092), (2935, 627192), (3372, 545910), (3522, 522660), (3720, 494841), (4215, 436728), (4696, 391995), (5058, 363940), (5283, 348440), (5580, 329894), (5620, 327546), (5870, 313596), (6744, 272955), (7044, 261330), (8430, 218364), (8711, 211320), (8805, 209064), (10116, 181970), (10566, 174220), (11160, 164947), (11240, 163773), (11740, 156798), (12645, 145576), (14088, 130665), (16860, 109182), (17422, 105660), (17610, 104532), (18197, 101160), (20232, 90985), (21132, 87110), (23480, 78399), (25290, 72788), (26133, 70440), (26415, 69688), (33720, 54591), (34844, 52830), (35220, 52266), (36394, 50580), (42264, 43555)]