197898480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21143}}^1$

素因数の和:21175

約数の個数: 120

約数和(自身を含む): 715766688

約数和(自身を除く): 517868208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 21143, 42286, 63429, 84572, 105715, 126858, 169144, 190287, 211430, 253716, 274859, 317145, 338288, 380574, 422860, 507432, 549718, 634290, 761148, 824577, 845720, 951435, 1014864, 1099436, 1268580, 1374295, 1522296, 1649154, 1691440, 1902870, 2198872, 2473731, 2537160, 2748590, 3044592, 3298308, 3805740, 4122885, 4397744, 4947462, 5074320, 5497180, 6596616, 7611480, 8245770, 9894924, 10994360, 12368655, 13193232, 15222960, 16491540, 19789848, 21988720, 24737310, 32983080, 39579696, 49474620, 65966160, 98949240, 197898480]

約数ペア:

[(1, 197898480), (2, 98949240), (3, 65966160), (4, 49474620), (5, 39579696), (6, 32983080), (8, 24737310), (9, 21988720), (10, 19789848), (12, 16491540), (13, 15222960), (15, 13193232), (16, 12368655), (18, 10994360), (20, 9894924), (24, 8245770), (26, 7611480), (30, 6596616), (36, 5497180), (39, 5074320), (40, 4947462), (45, 4397744), (48, 4122885), (52, 3805740), (60, 3298308), (65, 3044592), (72, 2748590), (78, 2537160), (80, 2473731), (90, 2198872), (104, 1902870), (117, 1691440), (120, 1649154), (130, 1522296), (144, 1374295), (156, 1268580), (180, 1099436), (195, 1014864), (208, 951435), (234, 845720), (240, 824577), (260, 761148), (312, 634290), (360, 549718), (390, 507432), (468, 422860), (520, 380574), (585, 338288), (624, 317145), (720, 274859), (780, 253716), (936, 211430), (1040, 190287), (1170, 169144), (1560, 126858), (1872, 105715), (2340, 84572), (3120, 63429), (4680, 42286), (9360, 21143)]