20094480

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{443}}^1$

素因数の和:475

約数の個数: 200

約数和(自身を含む): 79941312

約数和(自身を除く): 59846832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 443, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 886, 945, 1008, 1080, 1134, 1260, 1296, 1329, 1512, 1620, 1680, 1772, 1890, 2160, 2215, 2268, 2520, 2658, 2835, 3024, 3101, 3240, 3544, 3780, 3987, 4430, 4536, 5040, 5316, 5670, 6202, 6480, 6645, 7088, 7560, 7974, 8860, 9072, 9303, 10632, 11340, 11961, 12404, 13290, 15120, 15505, 15948, 17720, 18606, 19935, 21264, 22680, 23922, 24808, 26580, 27909, 31010, 31896, 35440, 35883, 37212, 39870, 45360, 46515, 47844, 49616, 53160, 55818, 59805, 62020, 63792, 71766, 74424, 79740, 83727, 93030, 95688, 106320, 111636, 119610, 124040, 139545, 143532, 148848, 159480, 167454, 179415, 186060, 191376, 223272, 239220, 248080, 251181, 279090, 287064, 318960, 334908, 358830, 372120, 418635, 446544, 478440, 502362, 558180, 574128, 669816, 717660, 744240, 837270, 956880, 1004724, 1116360, 1255905, 1339632, 1435320, 1674540, 2009448, 2232720, 2511810, 2870640, 3349080, 4018896, 5023620, 6698160, 10047240, 20094480]

約数ペア:

[(1, 20094480), (2, 10047240), (3, 6698160), (4, 5023620), (5, 4018896), (6, 3349080), (7, 2870640), (8, 2511810), (9, 2232720), (10, 2009448), (12, 1674540), (14, 1435320), (15, 1339632), (16, 1255905), (18, 1116360), (20, 1004724), (21, 956880), (24, 837270), (27, 744240), (28, 717660), (30, 669816), (35, 574128), (36, 558180), (40, 502362), (42, 478440), (45, 446544), (48, 418635), (54, 372120), (56, 358830), (60, 334908), (63, 318960), (70, 287064), (72, 279090), (80, 251181), (81, 248080), (84, 239220), (90, 223272), (105, 191376), (108, 186060), (112, 179415), (120, 167454), (126, 159480), (135, 148848), (140, 143532), (144, 139545), (162, 124040), (168, 119610), (180, 111636), (189, 106320), (210, 95688), (216, 93030), (240, 83727), (252, 79740), (270, 74424), (280, 71766), (315, 63792), (324, 62020), (336, 59805), (360, 55818), (378, 53160), (405, 49616), (420, 47844), (432, 46515), (443, 45360), (504, 39870), (540, 37212), (560, 35883), (567, 35440), (630, 31896), (648, 31010), (720, 27909), (756, 26580), (810, 24808), (840, 23922), (886, 22680), (945, 21264), (1008, 19935), (1080, 18606), (1134, 17720), (1260, 15948), (1296, 15505), (1329, 15120), (1512, 13290), (1620, 12404), (1680, 11961), (1772, 11340), (1890, 10632), (2160, 9303), (2215, 9072), (2268, 8860), (2520, 7974), (2658, 7560), (2835, 7088), (3024, 6645), (3101, 6480), (3240, 6202), (3544, 5670), (3780, 5316), (3987, 5040), (4430, 4536)]