31922280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 117936000

約数和(自身を除く): 86013720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 359, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 718, 741, 760, 780, 855, 936, 988, 1077, 1140, 1170, 1235, 1368, 1436, 1482, 1560, 1710, 1795, 1976, 2154, 2223, 2280, 2340, 2470, 2872, 2964, 3231, 3420, 3590, 3705, 4308, 4446, 4667, 4680, 4940, 5385, 5928, 6462, 6821, 6840, 7180, 7410, 8616, 8892, 9334, 9880, 10770, 11115, 12924, 13642, 14001, 14360, 14820, 16155, 17784, 18668, 20463, 21540, 22230, 23335, 25848, 27284, 28002, 29640, 32310, 34105, 37336, 40926, 42003, 43080, 44460, 46670, 54568, 56004, 61389, 64620, 68210, 70005, 81852, 84006, 88673, 88920, 93340, 102315, 112008, 122778, 129240, 136420, 140010, 163704, 168012, 177346, 186680, 204630, 210015, 245556, 266019, 272840, 280020, 306945, 336024, 354692, 409260, 420030, 443365, 491112, 532038, 560040, 613890, 709384, 798057, 818520, 840060, 886730, 1064076, 1227780, 1330095, 1596114, 1680120, 1773460, 2128152, 2455560, 2660190, 3192228, 3546920, 3990285, 5320380, 6384456, 7980570, 10640760, 15961140, 31922280]

約数ペア:

[(1, 31922280), (2, 15961140), (3, 10640760), (4, 7980570), (5, 6384456), (6, 5320380), (8, 3990285), (9, 3546920), (10, 3192228), (12, 2660190), (13, 2455560), (15, 2128152), (18, 1773460), (19, 1680120), (20, 1596114), (24, 1330095), (26, 1227780), (30, 1064076), (36, 886730), (38, 840060), (39, 818520), (40, 798057), (45, 709384), (52, 613890), (57, 560040), (60, 532038), (65, 491112), (72, 443365), (76, 420030), (78, 409260), (90, 354692), (95, 336024), (104, 306945), (114, 280020), (117, 272840), (120, 266019), (130, 245556), (152, 210015), (156, 204630), (171, 186680), (180, 177346), (190, 168012), (195, 163704), (228, 140010), (234, 136420), (247, 129240), (260, 122778), (285, 112008), (312, 102315), (342, 93340), (359, 88920), (360, 88673), (380, 84006), (390, 81852), (456, 70005), (468, 68210), (494, 64620), (520, 61389), (570, 56004), (585, 54568), (684, 46670), (718, 44460), (741, 43080), (760, 42003), (780, 40926), (855, 37336), (936, 34105), (988, 32310), (1077, 29640), (1140, 28002), (1170, 27284), (1235, 25848), (1368, 23335), (1436, 22230), (1482, 21540), (1560, 20463), (1710, 18668), (1795, 17784), (1976, 16155), (2154, 14820), (2223, 14360), (2280, 14001), (2340, 13642), (2470, 12924), (2872, 11115), (2964, 10770), (3231, 9880), (3420, 9334), (3590, 8892), (3705, 8616), (4308, 7410), (4446, 7180), (4667, 6840), (4680, 6821), (4940, 6462), (5385, 5928)]