221681880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 384

約数和(自身を含む): 886464000

約数和(自身を除く): 664782120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 59, 60, 63, 70, 71, 72, 84, 90, 98, 105, 108, 118, 120, 126, 135, 140, 142, 147, 168, 177, 180, 189, 196, 210, 213, 216, 236, 245, 252, 270, 280, 284, 294, 295, 315, 354, 355, 360, 378, 392, 413, 420, 426, 441, 472, 490, 497, 504, 531, 540, 568, 588, 590, 630, 639, 708, 710, 735, 756, 826, 840, 852, 882, 885, 945, 980, 994, 1062, 1065, 1080, 1176, 1180, 1239, 1260, 1278, 1323, 1416, 1420, 1470, 1491, 1512, 1593, 1652, 1704, 1764, 1770, 1890, 1917, 1960, 1988, 2065, 2124, 2130, 2205, 2360, 2478, 2485, 2520, 2556, 2646, 2655, 2840, 2891, 2940, 2982, 3186, 3195, 3304, 3479, 3528, 3540, 3717, 3780, 3834, 3976, 4130, 4189, 4248, 4260, 4410, 4473, 4956, 4970, 5112, 5292, 5310, 5782, 5880, 5964, 6195, 6372, 6390, 6615, 6958, 7080, 7434, 7455, 7560, 7668, 7965, 8260, 8378, 8520, 8673, 8820, 8946, 9585, 9912, 9940, 10437, 10584, 10620, 11151, 11564, 11928, 12390, 12567, 12744, 12780, 13230, 13419, 13916, 14455, 14868, 14910, 15336, 15930, 16520, 16756, 17346, 17395, 17640, 17892, 18585, 19170, 19880, 20874, 20945, 21240, 22302, 22365, 23128, 24780, 25134, 25560, 26019, 26460, 26838, 27832, 28910, 29323, 29736, 29820, 31311, 31860, 33512, 34692, 34790, 35784, 37170, 37701, 38340, 41748, 41890, 43365, 44604, 44730, 49560, 50268, 52038, 52185, 52920, 53676, 55755, 57820, 58646, 59640, 62622, 62835, 63720, 67095, 69384, 69580, 74340, 75402, 76680, 78057, 83496, 83780, 86730, 87969, 89208, 89460, 93933, 100536, 104076, 104370, 107352, 111510, 113103, 115640, 117292, 125244, 125670, 130095, 134190, 139160, 146615, 148680, 150804, 156114, 156555, 167560, 173460, 175938, 178920, 187866, 188505, 205261, 208152, 208740, 223020, 226206, 234584, 250488, 251340, 260190, 263907, 268380, 293230, 301608, 312228, 313110, 346920, 351876, 375732, 377010, 390285, 410522, 417480, 439845, 446040, 452412, 469665, 502680, 520380, 527814, 536760, 565515, 586460, 615783, 624456, 626220, 703752, 751464, 754020, 780570, 791721, 821044, 879690, 904824, 939330, 1026305, 1040760, 1055628, 1131030, 1172920, 1231566, 1252440, 1319535, 1508040, 1561140, 1583442, 1642088, 1759380, 1847349, 1878660, 2052610, 2111256, 2262060, 2463132, 2639070, 3078915, 3122280, 3166884, 3518760, 3694698, 3757320, 3958605, 4105220, 4524120, 4926264, 5278140, 5542047, 6157830, 6333768, 7389396, 7917210, 8210440, 9236745, 10556280, 11084094, 12315660, 14778792, 15834420, 18473490, 22168188, 24631320, 27710235, 31668840, 36946980, 44336376, 55420470, 73893960, 110840940, 221681880]

約数ペア:

[(1, 221681880), (2, 110840940), (3, 73893960), (4, 55420470), (5, 44336376), (6, 36946980), (7, 31668840), (8, 27710235), (9, 24631320), (10, 22168188), (12, 18473490), (14, 15834420), (15, 14778792), (18, 12315660), (20, 11084094), (21, 10556280), (24, 9236745), (27, 8210440), (28, 7917210), (30, 7389396), (35, 6333768), (36, 6157830), (40, 5542047), (42, 5278140), (45, 4926264), (49, 4524120), (54, 4105220), (56, 3958605), (59, 3757320), (60, 3694698), (63, 3518760), (70, 3166884), (71, 3122280), (72, 3078915), (84, 2639070), (90, 2463132), (98, 2262060), (105, 2111256), (108, 2052610), (118, 1878660), (120, 1847349), (126, 1759380), (135, 1642088), (140, 1583442), (142, 1561140), (147, 1508040), (168, 1319535), (177, 1252440), (180, 1231566), (189, 1172920), (196, 1131030), (210, 1055628), (213, 1040760), (216, 1026305), (236, 939330), (245, 904824), (252, 879690), (270, 821044), (280, 791721), (284, 780570), (294, 754020), (295, 751464), (315, 703752), (354, 626220), (355, 624456), (360, 615783), (378, 586460), (392, 565515), (413, 536760), (420, 527814), (426, 520380), (441, 502680), (472, 469665), (490, 452412), (497, 446040), (504, 439845), (531, 417480), (540, 410522), (568, 390285), (588, 377010), (590, 375732), (630, 351876), (639, 346920), (708, 313110), (710, 312228), (735, 301608), (756, 293230), (826, 268380), (840, 263907), (852, 260190), (882, 251340), (885, 250488), (945, 234584), (980, 226206), (994, 223020), (1062, 208740), (1065, 208152), (1080, 205261), (1176, 188505), (1180, 187866), (1239, 178920), (1260, 175938), (1278, 173460), (1323, 167560), (1416, 156555), (1420, 156114), (1470, 150804), (1491, 148680), (1512, 146615), (1593, 139160), (1652, 134190), (1704, 130095), (1764, 125670), (1770, 125244), (1890, 117292), (1917, 115640), (1960, 113103), (1988, 111510), (2065, 107352), (2124, 104370), (2130, 104076), (2205, 100536), (2360, 93933), (2478, 89460), (2485, 89208), (2520, 87969), (2556, 86730), (2646, 83780), (2655, 83496), (2840, 78057), (2891, 76680), (2940, 75402), (2982, 74340), (3186, 69580), (3195, 69384), (3304, 67095), (3479, 63720), (3528, 62835), (3540, 62622), (3717, 59640), (3780, 58646), (3834, 57820), (3976, 55755), (4130, 53676), (4189, 52920), (4248, 52185), (4260, 52038), (4410, 50268), (4473, 49560), (4956, 44730), (4970, 44604), (5112, 43365), (5292, 41890), (5310, 41748), (5782, 38340), (5880, 37701), (5964, 37170), (6195, 35784), (6372, 34790), (6390, 34692), (6615, 33512), (6958, 31860), (7080, 31311), (7434, 29820), (7455, 29736), (7560, 29323), (7668, 28910), (7965, 27832), (8260, 26838), (8378, 26460), (8520, 26019), (8673, 25560), (8820, 25134), (8946, 24780), (9585, 23128), (9912, 22365), (9940, 22302), (10437, 21240), (10584, 20945), (10620, 20874), (11151, 19880), (11564, 19170), (11928, 18585), (12390, 17892), (12567, 17640), (12744, 17395), (12780, 17346), (13230, 16756), (13419, 16520), (13916, 15930), (14455, 15336), (14868, 14910)]