19583280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 67026960

約数和(自身を除く): 47443680

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, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 461, 472, 531, 590, 708, 720, 885, 922, 944, 1062, 1180, 1383, 1416, 1770, 1844, 2124, 2305, 2360, 2655, 2766, 2832, 3540, 3688, 4149, 4248, 4610, 4720, 5310, 5532, 6915, 7080, 7376, 8298, 8496, 9220, 10620, 11064, 13830, 14160, 16596, 18440, 20745, 21240, 22128, 27199, 27660, 33192, 36880, 41490, 42480, 54398, 55320, 66384, 81597, 82980, 108796, 110640, 135995, 163194, 165960, 217592, 244791, 271990, 326388, 331920, 407985, 435184, 489582, 543980, 652776, 815970, 979164, 1087960, 1223955, 1305552, 1631940, 1958328, 2175920, 2447910, 3263880, 3916656, 4895820, 6527760, 9791640, 19583280]

約数ペア:

[(1, 19583280), (2, 9791640), (3, 6527760), (4, 4895820), (5, 3916656), (6, 3263880), (8, 2447910), (9, 2175920), (10, 1958328), (12, 1631940), (15, 1305552), (16, 1223955), (18, 1087960), (20, 979164), (24, 815970), (30, 652776), (36, 543980), (40, 489582), (45, 435184), (48, 407985), (59, 331920), (60, 326388), (72, 271990), (80, 244791), (90, 217592), (118, 165960), (120, 163194), (144, 135995), (177, 110640), (180, 108796), (236, 82980), (240, 81597), (295, 66384), (354, 55320), (360, 54398), (461, 42480), (472, 41490), (531, 36880), (590, 33192), (708, 27660), (720, 27199), (885, 22128), (922, 21240), (944, 20745), (1062, 18440), (1180, 16596), (1383, 14160), (1416, 13830), (1770, 11064), (1844, 10620), (2124, 9220), (2305, 8496), (2360, 8298), (2655, 7376), (2766, 7080), (2832, 6915), (3540, 5532), (3688, 5310), (4149, 4720), (4248, 4610)]