198755760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{16901}}^1$

素因数の和:16931

約数の個数: 120

約数和(自身を含む): 716780016

約数和(自身を除く): 518024256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 16901, 33802, 50703, 67604, 84505, 101406, 118307, 135208, 169010, 202812, 236614, 253515, 270416, 338020, 354921, 405624, 473228, 507030, 591535, 676040, 709842, 811248, 828149, 946456, 1014060, 1183070, 1352080, 1419684, 1656298, 1774605, 1892912, 2028120, 2366140, 2484447, 2839368, 3312596, 3549210, 4056240, 4140745, 4732280, 4968894, 5678736, 6625192, 7098420, 8281490, 9464560, 9937788, 12422235, 13250384, 14196840, 16562980, 19875576, 24844470, 28393680, 33125960, 39751152, 49688940, 66251920, 99377880, 198755760]

約数ペア:

[(1, 198755760), (2, 99377880), (3, 66251920), (4, 49688940), (5, 39751152), (6, 33125960), (7, 28393680), (8, 24844470), (10, 19875576), (12, 16562980), (14, 14196840), (15, 13250384), (16, 12422235), (20, 9937788), (21, 9464560), (24, 8281490), (28, 7098420), (30, 6625192), (35, 5678736), (40, 4968894), (42, 4732280), (48, 4140745), (49, 4056240), (56, 3549210), (60, 3312596), (70, 2839368), (80, 2484447), (84, 2366140), (98, 2028120), (105, 1892912), (112, 1774605), (120, 1656298), (140, 1419684), (147, 1352080), (168, 1183070), (196, 1014060), (210, 946456), (240, 828149), (245, 811248), (280, 709842), (294, 676040), (336, 591535), (392, 507030), (420, 473228), (490, 405624), (560, 354921), (588, 338020), (735, 270416), (784, 253515), (840, 236614), (980, 202812), (1176, 169010), (1470, 135208), (1680, 118307), (1960, 101406), (2352, 84505), (2940, 67604), (3920, 50703), (5880, 33802), (11760, 16901)]