204477840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 240

約数和(自身を含む): 812448000

約数和(自身を除く): 607970160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1399, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 2798, 3045, 3248, 3480, 3654, 4060, 4176, 4197, 4872, 5040, 5220, 5596, 6090, 6960, 6995, 7308, 8120, 8394, 9135, 9744, 9793, 10440, 11192, 12180, 12591, 13990, 14616, 16240, 16788, 18270, 19586, 20880, 20985, 22384, 24360, 25182, 27980, 29232, 29379, 33576, 36540, 39172, 40571, 41970, 48720, 48965, 50364, 55960, 58758, 62955, 67152, 73080, 78344, 81142, 83940, 88137, 97930, 100728, 111920, 117516, 121713, 125910, 146160, 146895, 156688, 162284, 167880, 176274, 195860, 201456, 202855, 235032, 243426, 251820, 283997, 293790, 324568, 335760, 352548, 365139, 391720, 405710, 440685, 470064, 486852, 503640, 567994, 587580, 608565, 649136, 705096, 730278, 783440, 811420, 851991, 881370, 973704, 1007280, 1135988, 1175160, 1217130, 1410192, 1419985, 1460556, 1622840, 1703982, 1762740, 1825695, 1947408, 2271976, 2350320, 2434260, 2555973, 2839970, 2921112, 3245680, 3407964, 3525480, 3651390, 4259955, 4543952, 4868520, 5111946, 5679940, 5842224, 6815928, 7050960, 7302780, 8519910, 9737040, 10223892, 11359880, 12779865, 13631856, 14605560, 17039820, 20447784, 22719760, 25559730, 29211120, 34079640, 40895568, 51119460, 68159280, 102238920, 204477840]

約数ペア:

[(1, 204477840), (2, 102238920), (3, 68159280), (4, 51119460), (5, 40895568), (6, 34079640), (7, 29211120), (8, 25559730), (9, 22719760), (10, 20447784), (12, 17039820), (14, 14605560), (15, 13631856), (16, 12779865), (18, 11359880), (20, 10223892), (21, 9737040), (24, 8519910), (28, 7302780), (29, 7050960), (30, 6815928), (35, 5842224), (36, 5679940), (40, 5111946), (42, 4868520), (45, 4543952), (48, 4259955), (56, 3651390), (58, 3525480), (60, 3407964), (63, 3245680), (70, 2921112), (72, 2839970), (80, 2555973), (84, 2434260), (87, 2350320), (90, 2271976), (105, 1947408), (112, 1825695), (116, 1762740), (120, 1703982), (126, 1622840), (140, 1460556), (144, 1419985), (145, 1410192), (168, 1217130), (174, 1175160), (180, 1135988), (203, 1007280), (210, 973704), (232, 881370), (240, 851991), (252, 811420), (261, 783440), (280, 730278), (290, 705096), (315, 649136), (336, 608565), (348, 587580), (360, 567994), (406, 503640), (420, 486852), (435, 470064), (464, 440685), (504, 405710), (522, 391720), (560, 365139), (580, 352548), (609, 335760), (630, 324568), (696, 293790), (720, 283997), (812, 251820), (840, 243426), (870, 235032), (1008, 202855), (1015, 201456), (1044, 195860), (1160, 176274), (1218, 167880), (1260, 162284), (1305, 156688), (1392, 146895), (1399, 146160), (1624, 125910), (1680, 121713), (1740, 117516), (1827, 111920), (2030, 100728), (2088, 97930), (2320, 88137), (2436, 83940), (2520, 81142), (2610, 78344), (2798, 73080), (3045, 67152), (3248, 62955), (3480, 58758), (3654, 55960), (4060, 50364), (4176, 48965), (4197, 48720), (4872, 41970), (5040, 40571), (5220, 39172), (5596, 36540), (6090, 33576), (6960, 29379), (6995, 29232), (7308, 27980), (8120, 25182), (8394, 24360), (9135, 22384), (9744, 20985), (9793, 20880), (10440, 19586), (11192, 18270), (12180, 16788), (12591, 16240), (13990, 14616)]