222471760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 661564800

約数和(自身を除く): 439093040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 49, 56, 58, 70, 76, 80, 95, 98, 103, 112, 116, 133, 140, 145, 152, 190, 196, 203, 206, 232, 245, 266, 280, 290, 304, 380, 392, 406, 412, 464, 490, 515, 532, 551, 560, 580, 665, 721, 760, 784, 812, 824, 931, 980, 1015, 1030, 1064, 1102, 1160, 1330, 1421, 1442, 1520, 1624, 1648, 1862, 1957, 1960, 2030, 2060, 2128, 2204, 2320, 2660, 2755, 2842, 2884, 2987, 3248, 3605, 3724, 3857, 3914, 3920, 4060, 4120, 4408, 4655, 5047, 5320, 5510, 5684, 5768, 5974, 7105, 7210, 7448, 7714, 7828, 8120, 8240, 8816, 9310, 9785, 10094, 10640, 11020, 11368, 11536, 11948, 13699, 14210, 14420, 14896, 14935, 15428, 15656, 16240, 18620, 19285, 19570, 20188, 20909, 22040, 22736, 23896, 25235, 26999, 27398, 28420, 28840, 29870, 30856, 31312, 37240, 38570, 39140, 40376, 41818, 44080, 47792, 50470, 53998, 54796, 56753, 56840, 57680, 59740, 61712, 68495, 74480, 77140, 78280, 80752, 83636, 95893, 100940, 104545, 107996, 109592, 113506, 113680, 119480, 134995, 136990, 146363, 154280, 156560, 167272, 191786, 201880, 209090, 215992, 219184, 227012, 238960, 269990, 273980, 283765, 292726, 308560, 334544, 383572, 397271, 403760, 418180, 431984, 454024, 479465, 539980, 547960, 567530, 585452, 731815, 767144, 794542, 836360, 908048, 958930, 1079960, 1095920, 1135060, 1170904, 1463630, 1534288, 1589084, 1672720, 1917860, 1986355, 2159920, 2270120, 2341808, 2780897, 2927260, 3178168, 3835720, 3972710, 4540240, 5561794, 5854520, 6356336, 7671440, 7945420, 11123588, 11709040, 13904485, 15890840, 22247176, 27808970, 31781680, 44494352, 55617940, 111235880, 222471760]

約数ペア:

[(1, 222471760), (2, 111235880), (4, 55617940), (5, 44494352), (7, 31781680), (8, 27808970), (10, 22247176), (14, 15890840), (16, 13904485), (19, 11709040), (20, 11123588), (28, 7945420), (29, 7671440), (35, 6356336), (38, 5854520), (40, 5561794), (49, 4540240), (56, 3972710), (58, 3835720), (70, 3178168), (76, 2927260), (80, 2780897), (95, 2341808), (98, 2270120), (103, 2159920), (112, 1986355), (116, 1917860), (133, 1672720), (140, 1589084), (145, 1534288), (152, 1463630), (190, 1170904), (196, 1135060), (203, 1095920), (206, 1079960), (232, 958930), (245, 908048), (266, 836360), (280, 794542), (290, 767144), (304, 731815), (380, 585452), (392, 567530), (406, 547960), (412, 539980), (464, 479465), (490, 454024), (515, 431984), (532, 418180), (551, 403760), (560, 397271), (580, 383572), (665, 334544), (721, 308560), (760, 292726), (784, 283765), (812, 273980), (824, 269990), (931, 238960), (980, 227012), (1015, 219184), (1030, 215992), (1064, 209090), (1102, 201880), (1160, 191786), (1330, 167272), (1421, 156560), (1442, 154280), (1520, 146363), (1624, 136990), (1648, 134995), (1862, 119480), (1957, 113680), (1960, 113506), (2030, 109592), (2060, 107996), (2128, 104545), (2204, 100940), (2320, 95893), (2660, 83636), (2755, 80752), (2842, 78280), (2884, 77140), (2987, 74480), (3248, 68495), (3605, 61712), (3724, 59740), (3857, 57680), (3914, 56840), (3920, 56753), (4060, 54796), (4120, 53998), (4408, 50470), (4655, 47792), (5047, 44080), (5320, 41818), (5510, 40376), (5684, 39140), (5768, 38570), (5974, 37240), (7105, 31312), (7210, 30856), (7448, 29870), (7714, 28840), (7828, 28420), (8120, 27398), (8240, 26999), (8816, 25235), (9310, 23896), (9785, 22736), (10094, 22040), (10640, 20909), (11020, 20188), (11368, 19570), (11536, 19285), (11948, 18620), (13699, 16240), (14210, 15656), (14420, 15428), (14896, 14935)]