199461720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 423240360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 71, 82, 120, 123, 142, 164, 205, 213, 246, 284, 328, 355, 410, 426, 492, 568, 571, 615, 710, 820, 852, 984, 1065, 1142, 1230, 1420, 1640, 1704, 1713, 2130, 2284, 2460, 2840, 2855, 2911, 3426, 4260, 4568, 4920, 5710, 5822, 6852, 8520, 8565, 8733, 11420, 11644, 13704, 14555, 17130, 17466, 22840, 23288, 23411, 29110, 34260, 34932, 40541, 43665, 46822, 58220, 68520, 69864, 70233, 81082, 87330, 93644, 116440, 117055, 121623, 140466, 162164, 174660, 187288, 202705, 234110, 243246, 280932, 324328, 349320, 351165, 405410, 468220, 486492, 561864, 608115, 702330, 810820, 936440, 972984, 1216230, 1404660, 1621640, 1662181, 2432460, 2809320, 3324362, 4864920, 4986543, 6648724, 8310905, 9973086, 13297448, 16621810, 19946172, 24932715, 33243620, 39892344, 49865430, 66487240, 99730860, 199461720]

約数ペア:

[(1, 199461720), (2, 99730860), (3, 66487240), (4, 49865430), (5, 39892344), (6, 33243620), (8, 24932715), (10, 19946172), (12, 16621810), (15, 13297448), (20, 9973086), (24, 8310905), (30, 6648724), (40, 4986543), (41, 4864920), (60, 3324362), (71, 2809320), (82, 2432460), (120, 1662181), (123, 1621640), (142, 1404660), (164, 1216230), (205, 972984), (213, 936440), (246, 810820), (284, 702330), (328, 608115), (355, 561864), (410, 486492), (426, 468220), (492, 405410), (568, 351165), (571, 349320), (615, 324328), (710, 280932), (820, 243246), (852, 234110), (984, 202705), (1065, 187288), (1142, 174660), (1230, 162164), (1420, 140466), (1640, 121623), (1704, 117055), (1713, 116440), (2130, 93644), (2284, 87330), (2460, 81082), (2840, 70233), (2855, 69864), (2911, 68520), (3426, 58220), (4260, 46822), (4568, 43665), (4920, 40541), (5710, 34932), (5822, 34260), (6852, 29110), (8520, 23411), (8565, 23288), (8733, 22840), (11420, 17466), (11644, 17130), (13704, 14555)]