215897760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 288

約数和(自身を含む): 836559360

約数和(自身を除く): 620661600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 607, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1214, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1821, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2428, 2470, 2736, 2964, 3035, 3040, 3120, 3420, 3642, 3705, 3744, 3952, 4446, 4560, 4680, 4856, 4940, 5463, 5472, 5928, 6070, 6240, 6840, 7284, 7410, 7891, 7904, 8892, 9105, 9120, 9360, 9712, 9880, 10926, 11115, 11533, 11856, 12140, 13680, 14568, 14820, 15782, 17784, 18210, 18720, 19424, 19760, 21852, 22230, 23066, 23673, 23712, 24280, 27315, 27360, 29136, 29640, 31564, 34599, 35568, 36420, 39455, 39520, 43704, 44460, 46132, 47346, 48560, 54630, 57665, 58272, 59280, 63128, 69198, 71019, 71136, 72840, 78910, 87408, 88920, 92264, 94692, 97120, 103797, 109260, 115330, 118365, 118560, 126256, 138396, 142038, 145680, 149929, 157820, 172995, 174816, 177840, 184528, 189384, 207594, 218520, 230660, 236730, 252512, 276792, 284076, 291360, 299858, 315640, 345990, 355095, 355680, 369056, 378768, 415188, 437040, 449787, 461320, 473460, 518985, 553584, 568152, 599716, 631280, 691980, 710190, 749645, 757536, 830376, 874080, 899574, 922640, 946920, 1037970, 1107168, 1136304, 1199432, 1262560, 1349361, 1383960, 1420380, 1499290, 1660752, 1799148, 1845280, 1893840, 2075940, 2248935, 2272608, 2398864, 2698722, 2767920, 2840760, 2998580, 3321504, 3598296, 3787680, 4151880, 4497870, 4797728, 5397444, 5535840, 5681520, 5997160, 6746805, 7196592, 8303760, 8995740, 10794888, 11363040, 11994320, 13493610, 14393184, 16607520, 17991480, 21589776, 23988640, 26987220, 35982960, 43179552, 53974440, 71965920, 107948880, 215897760]

約数ペア:

[(1, 215897760), (2, 107948880), (3, 71965920), (4, 53974440), (5, 43179552), (6, 35982960), (8, 26987220), (9, 23988640), (10, 21589776), (12, 17991480), (13, 16607520), (15, 14393184), (16, 13493610), (18, 11994320), (19, 11363040), (20, 10794888), (24, 8995740), (26, 8303760), (30, 7196592), (32, 6746805), (36, 5997160), (38, 5681520), (39, 5535840), (40, 5397444), (45, 4797728), (48, 4497870), (52, 4151880), (57, 3787680), (60, 3598296), (65, 3321504), (72, 2998580), (76, 2840760), (78, 2767920), (80, 2698722), (90, 2398864), (95, 2272608), (96, 2248935), (104, 2075940), (114, 1893840), (117, 1845280), (120, 1799148), (130, 1660752), (144, 1499290), (152, 1420380), (156, 1383960), (160, 1349361), (171, 1262560), (180, 1199432), (190, 1136304), (195, 1107168), (208, 1037970), (228, 946920), (234, 922640), (240, 899574), (247, 874080), (260, 830376), (285, 757536), (288, 749645), (304, 710190), (312, 691980), (342, 631280), (360, 599716), (380, 568152), (390, 553584), (416, 518985), (456, 473460), (468, 461320), (480, 449787), (494, 437040), (520, 415188), (570, 378768), (585, 369056), (607, 355680), (608, 355095), (624, 345990), (684, 315640), (720, 299858), (741, 291360), (760, 284076), (780, 276792), (855, 252512), (912, 236730), (936, 230660), (988, 218520), (1040, 207594), (1140, 189384), (1170, 184528), (1214, 177840), (1235, 174816), (1248, 172995), (1368, 157820), (1440, 149929), (1482, 145680), (1520, 142038), (1560, 138396), (1710, 126256), (1821, 118560), (1824, 118365), (1872, 115330), (1976, 109260), (2080, 103797), (2223, 97120), (2280, 94692), (2340, 92264), (2428, 88920), (2470, 87408), (2736, 78910), (2964, 72840), (3035, 71136), (3040, 71019), (3120, 69198), (3420, 63128), (3642, 59280), (3705, 58272), (3744, 57665), (3952, 54630), (4446, 48560), (4560, 47346), (4680, 46132), (4856, 44460), (4940, 43704), (5463, 39520), (5472, 39455), (5928, 36420), (6070, 35568), (6240, 34599), (6840, 31564), (7284, 29640), (7410, 29136), (7891, 27360), (7904, 27315), (8892, 24280), (9105, 23712), (9120, 23673), (9360, 23066), (9712, 22230), (9880, 21852), (10926, 19760), (11115, 19424), (11533, 18720), (11856, 18210), (12140, 17784), (13680, 15782), (14568, 14820)]