201378720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 477932640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 71, 76, 80, 95, 96, 114, 120, 142, 152, 160, 190, 213, 228, 240, 284, 285, 304, 311, 355, 380, 426, 456, 480, 568, 570, 608, 622, 710, 760, 852, 912, 933, 1065, 1136, 1140, 1244, 1349, 1420, 1520, 1555, 1704, 1824, 1866, 2130, 2272, 2280, 2488, 2698, 2840, 3040, 3110, 3408, 3732, 4047, 4260, 4560, 4665, 4976, 5396, 5680, 5909, 6220, 6745, 6816, 7464, 8094, 8520, 9120, 9330, 9952, 10792, 11360, 11818, 12440, 13490, 14928, 16188, 17040, 17727, 18660, 20235, 21584, 22081, 23636, 24880, 26980, 29545, 29856, 32376, 34080, 35454, 37320, 40470, 43168, 44162, 47272, 49760, 53960, 59090, 64752, 66243, 70908, 74640, 80940, 88324, 88635, 94544, 107920, 110405, 118180, 129504, 132486, 141816, 149280, 161880, 176648, 177270, 189088, 215840, 220810, 236360, 264972, 283632, 323760, 331215, 353296, 354540, 419539, 441620, 472720, 529944, 567264, 647520, 662430, 706592, 709080, 839078, 883240, 945440, 1059888, 1258617, 1324860, 1418160, 1678156, 1766480, 2097695, 2119776, 2517234, 2649720, 2836320, 3356312, 3532960, 4195390, 5034468, 5299440, 6293085, 6712624, 8390780, 10068936, 10598880, 12586170, 13425248, 16781560, 20137872, 25172340, 33563120, 40275744, 50344680, 67126240, 100689360, 201378720]

約数ペア:

[(1, 201378720), (2, 100689360), (3, 67126240), (4, 50344680), (5, 40275744), (6, 33563120), (8, 25172340), (10, 20137872), (12, 16781560), (15, 13425248), (16, 12586170), (19, 10598880), (20, 10068936), (24, 8390780), (30, 6712624), (32, 6293085), (38, 5299440), (40, 5034468), (48, 4195390), (57, 3532960), (60, 3356312), (71, 2836320), (76, 2649720), (80, 2517234), (95, 2119776), (96, 2097695), (114, 1766480), (120, 1678156), (142, 1418160), (152, 1324860), (160, 1258617), (190, 1059888), (213, 945440), (228, 883240), (240, 839078), (284, 709080), (285, 706592), (304, 662430), (311, 647520), (355, 567264), (380, 529944), (426, 472720), (456, 441620), (480, 419539), (568, 354540), (570, 353296), (608, 331215), (622, 323760), (710, 283632), (760, 264972), (852, 236360), (912, 220810), (933, 215840), (1065, 189088), (1136, 177270), (1140, 176648), (1244, 161880), (1349, 149280), (1420, 141816), (1520, 132486), (1555, 129504), (1704, 118180), (1824, 110405), (1866, 107920), (2130, 94544), (2272, 88635), (2280, 88324), (2488, 80940), (2698, 74640), (2840, 70908), (3040, 66243), (3110, 64752), (3408, 59090), (3732, 53960), (4047, 49760), (4260, 47272), (4560, 44162), (4665, 43168), (4976, 40470), (5396, 37320), (5680, 35454), (5909, 34080), (6220, 32376), (6745, 29856), (6816, 29545), (7464, 26980), (8094, 24880), (8520, 23636), (9120, 22081), (9330, 21584), (9952, 20235), (10792, 18660), (11360, 17727), (11818, 17040), (12440, 16188), (13490, 14928)]