198980320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 606154752

約数和(自身を除く): 407174432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 521, 560, 616, 620, 682, 770, 868, 880, 992, 1042, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2084, 2170, 2387, 2464, 2480, 2605, 2728, 3080, 3410, 3472, 3647, 4168, 4340, 4774, 4960, 5210, 5456, 5731, 6160, 6820, 6944, 7294, 8336, 8680, 9548, 10420, 10912, 11462, 11935, 12320, 13640, 14588, 16151, 16672, 17360, 18235, 19096, 20840, 22924, 23870, 27280, 28655, 29176, 32302, 34720, 36470, 38192, 40117, 41680, 45848, 47740, 54560, 57310, 58352, 64604, 72940, 76384, 80234, 80755, 83360, 91696, 95480, 113057, 114620, 116704, 129208, 145880, 160468, 161510, 177661, 183392, 190960, 200585, 226114, 229240, 258416, 291760, 320936, 323020, 355322, 381920, 401170, 452228, 458480, 516832, 565285, 583520, 641872, 646040, 710644, 802340, 888305, 904456, 916960, 1130570, 1243627, 1283744, 1292080, 1421288, 1604680, 1776610, 1808912, 2261140, 2487254, 2584160, 2842576, 3209360, 3553220, 3617824, 4522280, 4974508, 5685152, 6218135, 6418720, 7106440, 9044560, 9949016, 12436270, 14212880, 18089120, 19898032, 24872540, 28425760, 39796064, 49745080, 99490160, 198980320]

約数ペア:

[(1, 198980320), (2, 99490160), (4, 49745080), (5, 39796064), (7, 28425760), (8, 24872540), (10, 19898032), (11, 18089120), (14, 14212880), (16, 12436270), (20, 9949016), (22, 9044560), (28, 7106440), (31, 6418720), (32, 6218135), (35, 5685152), (40, 4974508), (44, 4522280), (55, 3617824), (56, 3553220), (62, 3209360), (70, 2842576), (77, 2584160), (80, 2487254), (88, 2261140), (110, 1808912), (112, 1776610), (124, 1604680), (140, 1421288), (154, 1292080), (155, 1283744), (160, 1243627), (176, 1130570), (217, 916960), (220, 904456), (224, 888305), (248, 802340), (280, 710644), (308, 646040), (310, 641872), (341, 583520), (352, 565285), (385, 516832), (434, 458480), (440, 452228), (496, 401170), (521, 381920), (560, 355322), (616, 323020), (620, 320936), (682, 291760), (770, 258416), (868, 229240), (880, 226114), (992, 200585), (1042, 190960), (1085, 183392), (1120, 177661), (1232, 161510), (1240, 160468), (1364, 145880), (1540, 129208), (1705, 116704), (1736, 114620), (1760, 113057), (2084, 95480), (2170, 91696), (2387, 83360), (2464, 80755), (2480, 80234), (2605, 76384), (2728, 72940), (3080, 64604), (3410, 58352), (3472, 57310), (3647, 54560), (4168, 47740), (4340, 45848), (4774, 41680), (4960, 40117), (5210, 38192), (5456, 36470), (5731, 34720), (6160, 32302), (6820, 29176), (6944, 28655), (7294, 27280), (8336, 23870), (8680, 22924), (9548, 20840), (10420, 19096), (10912, 18235), (11462, 17360), (11935, 16672), (12320, 16151), (13640, 14588)]