189163440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 665627040

約数和(自身を除く): 476463600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 61, 72, 73, 80, 90, 118, 120, 122, 144, 146, 177, 180, 183, 219, 236, 240, 244, 292, 295, 305, 354, 360, 365, 366, 438, 472, 488, 531, 549, 584, 590, 610, 657, 708, 720, 730, 732, 876, 885, 915, 944, 976, 1062, 1095, 1098, 1168, 1180, 1220, 1314, 1416, 1460, 1464, 1752, 1770, 1830, 2124, 2190, 2196, 2360, 2440, 2628, 2655, 2745, 2832, 2920, 2928, 3285, 3504, 3540, 3599, 3660, 4248, 4307, 4380, 4392, 4453, 4720, 4880, 5256, 5310, 5490, 5840, 6570, 7080, 7198, 7320, 8496, 8614, 8760, 8784, 8906, 10512, 10620, 10797, 10980, 12921, 13140, 13359, 14160, 14396, 14640, 17228, 17520, 17812, 17995, 21240, 21535, 21594, 21960, 22265, 25842, 26280, 26718, 28792, 32391, 34456, 35624, 35990, 38763, 40077, 42480, 43070, 43188, 43920, 44530, 51684, 52560, 53436, 53985, 57584, 64605, 64782, 66795, 68912, 71248, 71980, 77526, 80154, 86140, 86376, 89060, 103368, 106872, 107970, 129210, 129564, 133590, 143960, 155052, 160308, 161955, 172280, 172752, 178120, 193815, 200385, 206736, 213744, 215940, 258420, 259128, 262727, 267180, 287920, 310104, 320616, 323910, 344560, 356240, 387630, 400770, 431880, 516840, 518256, 525454, 534360, 620208, 641232, 647820, 775260, 788181, 801540, 863760, 1033680, 1050908, 1068720, 1295640, 1313635, 1550520, 1576362, 1603080, 2101816, 2364543, 2591280, 2627270, 3101040, 3152724, 3206160, 3940905, 4203632, 4729086, 5254540, 6305448, 7881810, 9458172, 10509080, 11822715, 12610896, 15763620, 18916344, 21018160, 23645430, 31527240, 37832688, 47290860, 63054480, 94581720, 189163440]

約数ペア:

[(1, 189163440), (2, 94581720), (3, 63054480), (4, 47290860), (5, 37832688), (6, 31527240), (8, 23645430), (9, 21018160), (10, 18916344), (12, 15763620), (15, 12610896), (16, 11822715), (18, 10509080), (20, 9458172), (24, 7881810), (30, 6305448), (36, 5254540), (40, 4729086), (45, 4203632), (48, 3940905), (59, 3206160), (60, 3152724), (61, 3101040), (72, 2627270), (73, 2591280), (80, 2364543), (90, 2101816), (118, 1603080), (120, 1576362), (122, 1550520), (144, 1313635), (146, 1295640), (177, 1068720), (180, 1050908), (183, 1033680), (219, 863760), (236, 801540), (240, 788181), (244, 775260), (292, 647820), (295, 641232), (305, 620208), (354, 534360), (360, 525454), (365, 518256), (366, 516840), (438, 431880), (472, 400770), (488, 387630), (531, 356240), (549, 344560), (584, 323910), (590, 320616), (610, 310104), (657, 287920), (708, 267180), (720, 262727), (730, 259128), (732, 258420), (876, 215940), (885, 213744), (915, 206736), (944, 200385), (976, 193815), (1062, 178120), (1095, 172752), (1098, 172280), (1168, 161955), (1180, 160308), (1220, 155052), (1314, 143960), (1416, 133590), (1460, 129564), (1464, 129210), (1752, 107970), (1770, 106872), (1830, 103368), (2124, 89060), (2190, 86376), (2196, 86140), (2360, 80154), (2440, 77526), (2628, 71980), (2655, 71248), (2745, 68912), (2832, 66795), (2920, 64782), (2928, 64605), (3285, 57584), (3504, 53985), (3540, 53436), (3599, 52560), (3660, 51684), (4248, 44530), (4307, 43920), (4380, 43188), (4392, 43070), (4453, 42480), (4720, 40077), (4880, 38763), (5256, 35990), (5310, 35624), (5490, 34456), (5840, 32391), (6570, 28792), (7080, 26718), (7198, 26280), (7320, 25842), (8496, 22265), (8614, 21960), (8760, 21594), (8784, 21535), (8906, 21240), (10512, 17995), (10620, 17812), (10797, 17520), (10980, 17228), (12921, 14640), (13140, 14396), (13359, 14160)]