20389099920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:948

約数の個数: 400

約数和(自身を含む): 75622159872

約数和(自身を除く): 55233059952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 343, 392, 410, 420, 490, 492, 560, 574, 588, 615, 656, 686, 735, 784, 820, 840, 861, 863, 980, 984, 1029, 1148, 1176, 1230, 1372, 1435, 1470, 1640, 1680, 1715, 1722, 1726, 1960, 1968, 2009, 2058, 2296, 2352, 2401, 2460, 2589, 2744, 2870, 2940, 3280, 3430, 3444, 3452, 3920, 4018, 4116, 4305, 4315, 4592, 4802, 4920, 5145, 5178, 5488, 5740, 5880, 6027, 6041, 6860, 6888, 6904, 7203, 8036, 8232, 8610, 8630, 9604, 9840, 10045, 10290, 10356, 11480, 11760, 12005, 12054, 12082, 12945, 13720, 13776, 13808, 14063, 14406, 16072, 16464, 17220, 17260, 18123, 19208, 20090, 20580, 20712, 22960, 24010, 24108, 24164, 25890, 27440, 28126, 28812, 30135, 30205, 32144, 34440, 34520, 35383, 36015, 36246, 38416, 40180, 41160, 41424, 42189, 42287, 48020, 48216, 48328, 51780, 56252, 57624, 60270, 60410, 68880, 69040, 70315, 70766, 72030, 72492, 80360, 82320, 84378, 84574, 90615, 96040, 96432, 96656, 98441, 103560, 106149, 112504, 115248, 120540, 120820, 126861, 140630, 141532, 144060, 144984, 160720, 168756, 169148, 176915, 181230, 192080, 196882, 207120, 210945, 211435, 212298, 225008, 241080, 241640, 247681, 253722, 281260, 283064, 288120, 289968, 295323, 296009, 337512, 338296, 353830, 362460, 393764, 421890, 422870, 424596, 482160, 483280, 492205, 495362, 507444, 530745, 562520, 566128, 576240, 590646, 592018, 634305, 675024, 676592, 707660, 724920, 743043, 787528, 843780, 845740, 849192, 888027, 984410, 990724, 1014888, 1061490, 1125040, 1181292, 1184036, 1238405, 1268610, 1415320, 1449840, 1476615, 1480045, 1486086, 1575056, 1687560, 1691480, 1698384, 1733767, 1776054, 1968820, 1981448, 2029776, 2072063, 2122980, 2362584, 2368072, 2476810, 2537220, 2830640, 2953230, 2960090, 2972172, 3375120, 3382960, 3467534, 3552108, 3715215, 3937640, 3962896, 4144126, 4245960, 4440135, 4725168, 4736144, 4953620, 5074440, 5201301, 5906460, 5920180, 5944344, 6216189, 6935068, 7104216, 7430430, 7875280, 8288252, 8491920, 8668835, 8880270, 9907240, 10148880, 10360315, 10402602, 11812920, 11840360, 11888688, 12136369, 12432378, 13870136, 14208432, 14860860, 16576504, 17337670, 17760540, 19814480, 20720630, 20805204, 23625840, 23680720, 24272738, 24864756, 26006505, 27740272, 29721720, 31080945, 33153008, 34675340, 35521080, 36409107, 41441260, 41610408, 48545476, 49729512, 52013010, 59443440, 60681845, 62161890, 69350680, 71042160, 72818214, 82882520, 83220816, 84954583, 97090952, 99459024, 104026020, 121363690, 124323780, 138701360, 145636428, 165765040, 169909166, 182045535, 194181904, 208052040, 242727380, 248647560, 254863749, 291272856, 339818332, 364091070, 416104080, 424772915, 485454760, 497295120, 509727498, 582545712, 679636664, 728182140, 849545830, 970909520, 1019454996, 1274318745, 1359273328, 1456364280, 1699091660, 2038909992, 2548637490, 2912728560, 3398183320, 4077819984, 5097274980, 6796366640, 10194549960, 20389099920]

約数ペア:

[(1, 20389099920), (2, 10194549960), (3, 6796366640), (4, 5097274980), (5, 4077819984), (6, 3398183320), (7, 2912728560), (8, 2548637490), (10, 2038909992), (12, 1699091660), (14, 1456364280), (15, 1359273328), (16, 1274318745), (20, 1019454996), (21, 970909520), (24, 849545830), (28, 728182140), (30, 679636664), (35, 582545712), (40, 509727498), (41, 497295120), (42, 485454760), (48, 424772915), (49, 416104080), (56, 364091070), (60, 339818332), (70, 291272856), (80, 254863749), (82, 248647560), (84, 242727380), (98, 208052040), (105, 194181904), (112, 182045535), (120, 169909166), (123, 165765040), (140, 145636428), (147, 138701360), (164, 124323780), (168, 121363690), (196, 104026020), (205, 99459024), (210, 97090952), (240, 84954583), (245, 83220816), (246, 82882520), (280, 72818214), (287, 71042160), (294, 69350680), (328, 62161890), (336, 60681845), (343, 59443440), (392, 52013010), (410, 49729512), (420, 48545476), (490, 41610408), (492, 41441260), (560, 36409107), (574, 35521080), (588, 34675340), (615, 33153008), (656, 31080945), (686, 29721720), (735, 27740272), (784, 26006505), (820, 24864756), (840, 24272738), (861, 23680720), (863, 23625840), (980, 20805204), (984, 20720630), (1029, 19814480), (1148, 17760540), (1176, 17337670), (1230, 16576504), (1372, 14860860), (1435, 14208432), (1470, 13870136), (1640, 12432378), (1680, 12136369), (1715, 11888688), (1722, 11840360), (1726, 11812920), (1960, 10402602), (1968, 10360315), (2009, 10148880), (2058, 9907240), (2296, 8880270), (2352, 8668835), (2401, 8491920), (2460, 8288252), (2589, 7875280), (2744, 7430430), (2870, 7104216), (2940, 6935068), (3280, 6216189), (3430, 5944344), (3444, 5920180), (3452, 5906460), (3920, 5201301), (4018, 5074440), (4116, 4953620), (4305, 4736144), (4315, 4725168), (4592, 4440135), (4802, 4245960), (4920, 4144126), (5145, 3962896), (5178, 3937640), (5488, 3715215), (5740, 3552108), (5880, 3467534), (6027, 3382960), (6041, 3375120), (6860, 2972172), (6888, 2960090), (6904, 2953230), (7203, 2830640), (8036, 2537220), (8232, 2476810), (8610, 2368072), (8630, 2362584), (9604, 2122980), (9840, 2072063), (10045, 2029776), (10290, 1981448), (10356, 1968820), (11480, 1776054), (11760, 1733767), (12005, 1698384), (12054, 1691480), (12082, 1687560), (12945, 1575056), (13720, 1486086), (13776, 1480045), (13808, 1476615), (14063, 1449840), (14406, 1415320), (16072, 1268610), (16464, 1238405), (17220, 1184036), (17260, 1181292), (18123, 1125040), (19208, 1061490), (20090, 1014888), (20580, 990724), (20712, 984410), (22960, 888027), (24010, 849192), (24108, 845740), (24164, 843780), (25890, 787528), (27440, 743043), (28126, 724920), (28812, 707660), (30135, 676592), (30205, 675024), (32144, 634305), (34440, 592018), (34520, 590646), (35383, 576240), (36015, 566128), (36246, 562520), (38416, 530745), (40180, 507444), (41160, 495362), (41424, 492205), (42189, 483280), (42287, 482160), (48020, 424596), (48216, 422870), (48328, 421890), (51780, 393764), (56252, 362460), (57624, 353830), (60270, 338296), (60410, 337512), (68880, 296009), (69040, 295323), (70315, 289968), (70766, 288120), (72030, 283064), (72492, 281260), (80360, 253722), (82320, 247681), (84378, 241640), (84574, 241080), (90615, 225008), (96040, 212298), (96432, 211435), (96656, 210945), (98441, 207120), (103560, 196882), (106149, 192080), (112504, 181230), (115248, 176915), (120540, 169148), (120820, 168756), (126861, 160720), (140630, 144984), (141532, 144060)]