196994640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 160

約数和(自身を含む): 659529216

約数和(自身を除く): 462534576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 85, 102, 106, 120, 136, 159, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 510, 530, 636, 680, 795, 816, 848, 901, 911, 1020, 1060, 1272, 1360, 1590, 1802, 1822, 2040, 2120, 2544, 2703, 2733, 3180, 3604, 3644, 4080, 4240, 4505, 4555, 5406, 5466, 6360, 7208, 7288, 9010, 9110, 10812, 10932, 12720, 13515, 13665, 14416, 14576, 15487, 18020, 18220, 21624, 21864, 27030, 27330, 30974, 36040, 36440, 43248, 43728, 46461, 48283, 54060, 54660, 61948, 72080, 72880, 77435, 92922, 96566, 108120, 109320, 123896, 144849, 154870, 185844, 193132, 216240, 218640, 232305, 241415, 247792, 289698, 309740, 371688, 386264, 464610, 482830, 579396, 619480, 724245, 743376, 772528, 820811, 929220, 965660, 1158792, 1238960, 1448490, 1641622, 1858440, 1931320, 2317584, 2462433, 2896980, 3283244, 3716880, 3862640, 4104055, 4924866, 5793960, 6566488, 8208110, 9849732, 11587920, 12312165, 13132976, 16416220, 19699464, 24624330, 32832440, 39398928, 49248660, 65664880, 98497320, 196994640]

約数ペア:

[(1, 196994640), (2, 98497320), (3, 65664880), (4, 49248660), (5, 39398928), (6, 32832440), (8, 24624330), (10, 19699464), (12, 16416220), (15, 13132976), (16, 12312165), (17, 11587920), (20, 9849732), (24, 8208110), (30, 6566488), (34, 5793960), (40, 4924866), (48, 4104055), (51, 3862640), (53, 3716880), (60, 3283244), (68, 2896980), (80, 2462433), (85, 2317584), (102, 1931320), (106, 1858440), (120, 1641622), (136, 1448490), (159, 1238960), (170, 1158792), (204, 965660), (212, 929220), (240, 820811), (255, 772528), (265, 743376), (272, 724245), (318, 619480), (340, 579396), (408, 482830), (424, 464610), (510, 386264), (530, 371688), (636, 309740), (680, 289698), (795, 247792), (816, 241415), (848, 232305), (901, 218640), (911, 216240), (1020, 193132), (1060, 185844), (1272, 154870), (1360, 144849), (1590, 123896), (1802, 109320), (1822, 108120), (2040, 96566), (2120, 92922), (2544, 77435), (2703, 72880), (2733, 72080), (3180, 61948), (3604, 54660), (3644, 54060), (4080, 48283), (4240, 46461), (4505, 43728), (4555, 43248), (5406, 36440), (5466, 36040), (6360, 30974), (7208, 27330), (7288, 27030), (9010, 21864), (9110, 21624), (10812, 18220), (10932, 18020), (12720, 15487), (13515, 14576), (13665, 14416)]