197595720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 256

約数和(自身を含む): 767232000

約数和(自身を除く): 569636280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 280, 295, 315, 354, 360, 378, 413, 420, 443, 472, 504, 531, 540, 590, 630, 708, 756, 826, 840, 885, 886, 945, 1062, 1080, 1180, 1239, 1260, 1329, 1416, 1512, 1593, 1652, 1770, 1772, 1890, 2065, 2124, 2215, 2360, 2478, 2520, 2655, 2658, 3101, 3186, 3304, 3540, 3544, 3717, 3780, 3987, 4130, 4248, 4430, 4956, 5310, 5316, 6195, 6202, 6372, 6645, 7080, 7434, 7560, 7965, 7974, 8260, 8860, 9303, 9912, 10620, 10632, 11151, 11961, 12390, 12404, 12744, 13290, 14868, 15505, 15930, 15948, 16520, 17720, 18585, 18606, 19935, 21240, 22302, 23922, 24780, 24808, 26137, 26580, 27909, 29736, 31010, 31860, 31896, 37170, 37212, 39870, 44604, 46515, 47844, 49560, 52274, 53160, 55755, 55818, 59805, 62020, 63720, 74340, 74424, 78411, 79740, 83727, 89208, 93030, 95688, 104548, 111510, 111636, 119610, 124040, 130685, 139545, 148680, 156822, 159480, 167454, 182959, 186060, 209096, 223020, 223272, 235233, 239220, 261370, 279090, 313644, 334908, 365918, 372120, 392055, 418635, 446040, 470466, 478440, 522740, 548877, 558180, 627288, 669816, 705699, 731836, 784110, 837270, 914795, 940932, 1045480, 1097754, 1116360, 1176165, 1411398, 1463672, 1568220, 1646631, 1674540, 1829590, 1881864, 2195508, 2352330, 2744385, 2822796, 3136440, 3293262, 3349080, 3528495, 3659180, 4391016, 4704660, 4939893, 5488770, 5645592, 6586524, 7056990, 7318360, 8233155, 9409320, 9879786, 10977540, 13173048, 14113980, 16466310, 19759572, 21955080, 24699465, 28227960, 32932620, 39519144, 49398930, 65865240, 98797860, 197595720]

約数ペア:

[(1, 197595720), (2, 98797860), (3, 65865240), (4, 49398930), (5, 39519144), (6, 32932620), (7, 28227960), (8, 24699465), (9, 21955080), (10, 19759572), (12, 16466310), (14, 14113980), (15, 13173048), (18, 10977540), (20, 9879786), (21, 9409320), (24, 8233155), (27, 7318360), (28, 7056990), (30, 6586524), (35, 5645592), (36, 5488770), (40, 4939893), (42, 4704660), (45, 4391016), (54, 3659180), (56, 3528495), (59, 3349080), (60, 3293262), (63, 3136440), (70, 2822796), (72, 2744385), (84, 2352330), (90, 2195508), (105, 1881864), (108, 1829590), (118, 1674540), (120, 1646631), (126, 1568220), (135, 1463672), (140, 1411398), (168, 1176165), (177, 1116360), (180, 1097754), (189, 1045480), (210, 940932), (216, 914795), (236, 837270), (252, 784110), (270, 731836), (280, 705699), (295, 669816), (315, 627288), (354, 558180), (360, 548877), (378, 522740), (413, 478440), (420, 470466), (443, 446040), (472, 418635), (504, 392055), (531, 372120), (540, 365918), (590, 334908), (630, 313644), (708, 279090), (756, 261370), (826, 239220), (840, 235233), (885, 223272), (886, 223020), (945, 209096), (1062, 186060), (1080, 182959), (1180, 167454), (1239, 159480), (1260, 156822), (1329, 148680), (1416, 139545), (1512, 130685), (1593, 124040), (1652, 119610), (1770, 111636), (1772, 111510), (1890, 104548), (2065, 95688), (2124, 93030), (2215, 89208), (2360, 83727), (2478, 79740), (2520, 78411), (2655, 74424), (2658, 74340), (3101, 63720), (3186, 62020), (3304, 59805), (3540, 55818), (3544, 55755), (3717, 53160), (3780, 52274), (3987, 49560), (4130, 47844), (4248, 46515), (4430, 44604), (4956, 39870), (5310, 37212), (5316, 37170), (6195, 31896), (6202, 31860), (6372, 31010), (6645, 29736), (7080, 27909), (7434, 26580), (7560, 26137), (7965, 24808), (7974, 24780), (8260, 23922), (8860, 22302), (9303, 21240), (9912, 19935), (10620, 18606), (10632, 18585), (11151, 17720), (11961, 16520), (12390, 15948), (12404, 15930), (12744, 15505), (13290, 14868)]