223779920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 428678320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 112, 118, 130, 140, 182, 208, 236, 260, 280, 295, 364, 413, 455, 472, 520, 521, 560, 590, 728, 767, 826, 910, 944, 1040, 1042, 1180, 1456, 1534, 1652, 1820, 2065, 2084, 2360, 2605, 3068, 3304, 3640, 3647, 3835, 4130, 4168, 4720, 5210, 5369, 6136, 6608, 6773, 7280, 7294, 7670, 8260, 8336, 10420, 10738, 12272, 13546, 14588, 15340, 16520, 18235, 20840, 21476, 26845, 27092, 29176, 30680, 30739, 33040, 33865, 36470, 41680, 42952, 47411, 53690, 54184, 58352, 61360, 61478, 67730, 72940, 85904, 94822, 107380, 108368, 122956, 135460, 145880, 153695, 189644, 214760, 215173, 237055, 245912, 270920, 291760, 307390, 379288, 399607, 429520, 430346, 474110, 491824, 541840, 614780, 758576, 799214, 860692, 948220, 1075865, 1229560, 1598428, 1721384, 1896440, 1998035, 2151730, 2459120, 2797249, 3196856, 3442768, 3792880, 3996070, 4303460, 5594498, 6393712, 7992140, 8606920, 11188996, 13986245, 15984280, 17213840, 22377992, 27972490, 31968560, 44755984, 55944980, 111889960, 223779920]

約数ペア:

[(1, 223779920), (2, 111889960), (4, 55944980), (5, 44755984), (7, 31968560), (8, 27972490), (10, 22377992), (13, 17213840), (14, 15984280), (16, 13986245), (20, 11188996), (26, 8606920), (28, 7992140), (35, 6393712), (40, 5594498), (52, 4303460), (56, 3996070), (59, 3792880), (65, 3442768), (70, 3196856), (80, 2797249), (91, 2459120), (104, 2151730), (112, 1998035), (118, 1896440), (130, 1721384), (140, 1598428), (182, 1229560), (208, 1075865), (236, 948220), (260, 860692), (280, 799214), (295, 758576), (364, 614780), (413, 541840), (455, 491824), (472, 474110), (520, 430346), (521, 429520), (560, 399607), (590, 379288), (728, 307390), (767, 291760), (826, 270920), (910, 245912), (944, 237055), (1040, 215173), (1042, 214760), (1180, 189644), (1456, 153695), (1534, 145880), (1652, 135460), (1820, 122956), (2065, 108368), (2084, 107380), (2360, 94822), (2605, 85904), (3068, 72940), (3304, 67730), (3640, 61478), (3647, 61360), (3835, 58352), (4130, 54184), (4168, 53690), (4720, 47411), (5210, 42952), (5369, 41680), (6136, 36470), (6608, 33865), (6773, 33040), (7280, 30739), (7294, 30680), (7670, 29176), (8260, 27092), (8336, 26845), (10420, 21476), (10738, 20840), (12272, 18235), (13546, 16520), (14588, 15340)]