221359320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 384

約数和(自身を含む): 919900800

約数和(自身を除く): 698541480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 29, 30, 35, 36, 39, 40, 42, 45, 52, 56, 58, 60, 63, 65, 70, 72, 78, 84, 87, 90, 91, 104, 105, 116, 117, 120, 126, 130, 140, 145, 156, 168, 174, 180, 182, 195, 203, 210, 232, 233, 234, 252, 260, 261, 273, 280, 290, 312, 315, 348, 360, 364, 377, 390, 406, 420, 435, 455, 466, 468, 504, 520, 522, 546, 580, 585, 609, 630, 696, 699, 728, 754, 780, 812, 819, 840, 870, 910, 932, 936, 1015, 1044, 1092, 1131, 1160, 1165, 1170, 1218, 1260, 1305, 1365, 1398, 1508, 1560, 1624, 1631, 1638, 1740, 1820, 1827, 1864, 1885, 2030, 2088, 2097, 2184, 2262, 2330, 2340, 2436, 2520, 2610, 2639, 2730, 2796, 3016, 3029, 3045, 3262, 3276, 3393, 3480, 3495, 3640, 3654, 3770, 4060, 4095, 4194, 4524, 4660, 4680, 4872, 4893, 5220, 5278, 5460, 5592, 5655, 6058, 6090, 6524, 6552, 6757, 6786, 6990, 7308, 7540, 7917, 8120, 8155, 8190, 8388, 9048, 9087, 9135, 9320, 9786, 10440, 10485, 10556, 10920, 11310, 12116, 12180, 13048, 13195, 13514, 13572, 13980, 14616, 14679, 15080, 15145, 15834, 16310, 16380, 16776, 16965, 18174, 18270, 19572, 20271, 20970, 21112, 21203, 22620, 23751, 24232, 24360, 24465, 26390, 27028, 27144, 27261, 27960, 29358, 30290, 31668, 32620, 32760, 33785, 33930, 36348, 36540, 39144, 39585, 40542, 41940, 42406, 45240, 45435, 47299, 47502, 48930, 52780, 54056, 54522, 58716, 60580, 60813, 63336, 63609, 65240, 67570, 67860, 72696, 73080, 73395, 79170, 81084, 83880, 84812, 87841, 90870, 94598, 95004, 97860, 101355, 105560, 106015, 109044, 117432, 118755, 121160, 121626, 127218, 135140, 135720, 136305, 141897, 146790, 158340, 162168, 169624, 175682, 181740, 189196, 190008, 190827, 195720, 202710, 212030, 218088, 236495, 237510, 243252, 254436, 263523, 270280, 272610, 283794, 293580, 304065, 316680, 318045, 351364, 363480, 378392, 381654, 405420, 424060, 425691, 439205, 472990, 475020, 486504, 508872, 527046, 545220, 567588, 587160, 608130, 614887, 636090, 702728, 709485, 763308, 790569, 810840, 848120, 851382, 878410, 945980, 950040, 954135, 1054092, 1090440, 1135176, 1216260, 1229774, 1272180, 1317615, 1418970, 1526616, 1581138, 1702764, 1756820, 1844661, 1891960, 1908270, 2108184, 2128455, 2432520, 2459548, 2544360, 2635230, 2837940, 3074435, 3162276, 3405528, 3513640, 3689322, 3816540, 3952845, 4256910, 4919096, 5270460, 5533983, 5675880, 6148870, 6324552, 7378644, 7633080, 7905690, 8513820, 9223305, 10540920, 11067966, 12297740, 14757288, 15811380, 17027640, 18446610, 22135932, 24595480, 27669915, 31622760, 36893220, 44271864, 55339830, 73786440, 110679660, 221359320]

約数ペア:

[(1, 221359320), (2, 110679660), (3, 73786440), (4, 55339830), (5, 44271864), (6, 36893220), (7, 31622760), (8, 27669915), (9, 24595480), (10, 22135932), (12, 18446610), (13, 17027640), (14, 15811380), (15, 14757288), (18, 12297740), (20, 11067966), (21, 10540920), (24, 9223305), (26, 8513820), (28, 7905690), (29, 7633080), (30, 7378644), (35, 6324552), (36, 6148870), (39, 5675880), (40, 5533983), (42, 5270460), (45, 4919096), (52, 4256910), (56, 3952845), (58, 3816540), (60, 3689322), (63, 3513640), (65, 3405528), (70, 3162276), (72, 3074435), (78, 2837940), (84, 2635230), (87, 2544360), (90, 2459548), (91, 2432520), (104, 2128455), (105, 2108184), (116, 1908270), (117, 1891960), (120, 1844661), (126, 1756820), (130, 1702764), (140, 1581138), (145, 1526616), (156, 1418970), (168, 1317615), (174, 1272180), (180, 1229774), (182, 1216260), (195, 1135176), (203, 1090440), (210, 1054092), (232, 954135), (233, 950040), (234, 945980), (252, 878410), (260, 851382), (261, 848120), (273, 810840), (280, 790569), (290, 763308), (312, 709485), (315, 702728), (348, 636090), (360, 614887), (364, 608130), (377, 587160), (390, 567588), (406, 545220), (420, 527046), (435, 508872), (455, 486504), (466, 475020), (468, 472990), (504, 439205), (520, 425691), (522, 424060), (546, 405420), (580, 381654), (585, 378392), (609, 363480), (630, 351364), (696, 318045), (699, 316680), (728, 304065), (754, 293580), (780, 283794), (812, 272610), (819, 270280), (840, 263523), (870, 254436), (910, 243252), (932, 237510), (936, 236495), (1015, 218088), (1044, 212030), (1092, 202710), (1131, 195720), (1160, 190827), (1165, 190008), (1170, 189196), (1218, 181740), (1260, 175682), (1305, 169624), (1365, 162168), (1398, 158340), (1508, 146790), (1560, 141897), (1624, 136305), (1631, 135720), (1638, 135140), (1740, 127218), (1820, 121626), (1827, 121160), (1864, 118755), (1885, 117432), (2030, 109044), (2088, 106015), (2097, 105560), (2184, 101355), (2262, 97860), (2330, 95004), (2340, 94598), (2436, 90870), (2520, 87841), (2610, 84812), (2639, 83880), (2730, 81084), (2796, 79170), (3016, 73395), (3029, 73080), (3045, 72696), (3262, 67860), (3276, 67570), (3393, 65240), (3480, 63609), (3495, 63336), (3640, 60813), (3654, 60580), (3770, 58716), (4060, 54522), (4095, 54056), (4194, 52780), (4524, 48930), (4660, 47502), (4680, 47299), (4872, 45435), (4893, 45240), (5220, 42406), (5278, 41940), (5460, 40542), (5592, 39585), (5655, 39144), (6058, 36540), (6090, 36348), (6524, 33930), (6552, 33785), (6757, 32760), (6786, 32620), (6990, 31668), (7308, 30290), (7540, 29358), (7917, 27960), (8120, 27261), (8155, 27144), (8190, 27028), (8388, 26390), (9048, 24465), (9087, 24360), (9135, 24232), (9320, 23751), (9786, 22620), (10440, 21203), (10485, 21112), (10556, 20970), (10920, 20271), (11310, 19572), (12116, 18270), (12180, 18174), (13048, 16965), (13195, 16776), (13514, 16380), (13572, 16310), (13980, 15834), (14616, 15145), (14679, 15080)]