19894839840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{158803}}^1$

素因数の和:158856

約数の個数: 192

約数和(自身を含む): 72033494400

約数和(自身を除く): 52138654560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1740, 2088, 2160, 2320, 2610, 2784, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 6264, 6960, 7830, 8352, 10440, 12528, 13920, 15660, 20880, 25056, 31320, 41760, 62640, 125280, 158803, 317606, 476409, 635212, 794015, 952818, 1270424, 1429227, 1588030, 1905636, 2382045, 2540848, 2858454, 3176060, 3811272, 4287681, 4605287, 4764090, 5081696, 5716908, 6352120, 7146135, 7622544, 8575362, 9210574, 9528180, 11433816, 12704240, 13815861, 14292270, 15245088, 17150724, 18421148, 19056360, 21438405, 22867632, 23026435, 25408480, 27631722, 28584540, 34301448, 36842296, 38112720, 41447583, 42876810, 45735264, 46052870, 55263444, 57169080, 68602896, 69079305, 73684592, 76225440, 82895166, 85753620, 92105740, 110526888, 114338160, 124342749, 137205792, 138158610, 147369184, 165790332, 171507240, 184211480, 207237915, 221053776, 228676320, 248685498, 276317220, 331580664, 343014480, 368422960, 414475830, 442107552, 497370996, 552634440, 621713745, 663161328, 686028960, 736845920, 828951660, 994741992, 1105268880, 1243427490, 1326322656, 1657903320, 1989483984, 2210537760, 2486854980, 3315806640, 3978967968, 4973709960, 6631613280, 9947419920, 19894839840]

約数ペア:

[(1, 19894839840), (2, 9947419920), (3, 6631613280), (4, 4973709960), (5, 3978967968), (6, 3315806640), (8, 2486854980), (9, 2210537760), (10, 1989483984), (12, 1657903320), (15, 1326322656), (16, 1243427490), (18, 1105268880), (20, 994741992), (24, 828951660), (27, 736845920), (29, 686028960), (30, 663161328), (32, 621713745), (36, 552634440), (40, 497370996), (45, 442107552), (48, 414475830), (54, 368422960), (58, 343014480), (60, 331580664), (72, 276317220), (80, 248685498), (87, 228676320), (90, 221053776), (96, 207237915), (108, 184211480), (116, 171507240), (120, 165790332), (135, 147369184), (144, 138158610), (145, 137205792), (160, 124342749), (174, 114338160), (180, 110526888), (216, 92105740), (232, 85753620), (240, 82895166), (261, 76225440), (270, 73684592), (288, 69079305), (290, 68602896), (348, 57169080), (360, 55263444), (432, 46052870), (435, 45735264), (464, 42876810), (480, 41447583), (522, 38112720), (540, 36842296), (580, 34301448), (696, 28584540), (720, 27631722), (783, 25408480), (864, 23026435), (870, 22867632), (928, 21438405), (1044, 19056360), (1080, 18421148), (1160, 17150724), (1305, 15245088), (1392, 14292270), (1440, 13815861), (1566, 12704240), (1740, 11433816), (2088, 9528180), (2160, 9210574), (2320, 8575362), (2610, 7622544), (2784, 7146135), (3132, 6352120), (3480, 5716908), (3915, 5081696), (4176, 4764090), (4320, 4605287), (4640, 4287681), (5220, 3811272), (6264, 3176060), (6960, 2858454), (7830, 2540848), (8352, 2382045), (10440, 1905636), (12528, 1588030), (13920, 1429227), (15660, 1270424), (20880, 952818), (25056, 794015), (31320, 635212), (41760, 476409), (62640, 317606), (125280, 158803)]