2155485780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:723

約数の個数: 288

約数和(自身を含む): 7925299200

約数和(自身を除く): 5769813420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 179, 180, 190, 210, 228, 252, 266, 285, 315, 342, 358, 380, 399, 420, 503, 532, 537, 570, 630, 665, 684, 716, 798, 855, 895, 1006, 1074, 1140, 1197, 1253, 1260, 1330, 1509, 1596, 1611, 1710, 1790, 1995, 2012, 2148, 2394, 2506, 2515, 2660, 2685, 3018, 3222, 3401, 3420, 3521, 3580, 3759, 3990, 4527, 4788, 5012, 5030, 5370, 5985, 6036, 6265, 6444, 6802, 7042, 7518, 7545, 7980, 8055, 9054, 9557, 10060, 10203, 10563, 10740, 11277, 11970, 12530, 13604, 14084, 15036, 15090, 16110, 17005, 17605, 18108, 18795, 19114, 20406, 21126, 22554, 22635, 23807, 23940, 25060, 28671, 30180, 30609, 31689, 32220, 34010, 35210, 37590, 38228, 40812, 42252, 45108, 45270, 47614, 47785, 51015, 52815, 56385, 57342, 61218, 63378, 66899, 68020, 70420, 71421, 75180, 86013, 90037, 90540, 95228, 95570, 102030, 105630, 112770, 114684, 119035, 122436, 126756, 133798, 142842, 143355, 153045, 158445, 172026, 180074, 191140, 200697, 204060, 211260, 214263, 225540, 238070, 267596, 270111, 285684, 286710, 306090, 316890, 334495, 344052, 357105, 360148, 401394, 428526, 430065, 450185, 476140, 540222, 573420, 602091, 612180, 630259, 633780, 668990, 714210, 802788, 810333, 857052, 860130, 900370, 1003485, 1071315, 1080444, 1204182, 1260518, 1337980, 1350555, 1428420, 1620666, 1710703, 1720260, 1800740, 1890777, 2006970, 2142630, 2408364, 2521036, 2701110, 3010455, 3151295, 3241332, 3421406, 3781554, 4013940, 4051665, 4285260, 5132109, 5402220, 5672331, 6020910, 6302590, 6842812, 7563108, 8103330, 8553515, 9453885, 10264218, 11344662, 11974921, 12041820, 12605180, 15396327, 16206660, 17107030, 18907770, 20528436, 22689324, 23949842, 25660545, 28361655, 30792654, 34214060, 35924763, 37815540, 47899684, 51321090, 56723310, 59874605, 61585308, 71849526, 76981635, 102642180, 107774289, 113446620, 119749210, 143699052, 153963270, 179623815, 215548578, 239498420, 307926540, 359247630, 431097156, 538871445, 718495260, 1077742890, 2155485780]

約数ペア:

[(1, 2155485780), (2, 1077742890), (3, 718495260), (4, 538871445), (5, 431097156), (6, 359247630), (7, 307926540), (9, 239498420), (10, 215548578), (12, 179623815), (14, 153963270), (15, 143699052), (18, 119749210), (19, 113446620), (20, 107774289), (21, 102642180), (28, 76981635), (30, 71849526), (35, 61585308), (36, 59874605), (38, 56723310), (42, 51321090), (45, 47899684), (57, 37815540), (60, 35924763), (63, 34214060), (70, 30792654), (76, 28361655), (84, 25660545), (90, 23949842), (95, 22689324), (105, 20528436), (114, 18907770), (126, 17107030), (133, 16206660), (140, 15396327), (171, 12605180), (179, 12041820), (180, 11974921), (190, 11344662), (210, 10264218), (228, 9453885), (252, 8553515), (266, 8103330), (285, 7563108), (315, 6842812), (342, 6302590), (358, 6020910), (380, 5672331), (399, 5402220), (420, 5132109), (503, 4285260), (532, 4051665), (537, 4013940), (570, 3781554), (630, 3421406), (665, 3241332), (684, 3151295), (716, 3010455), (798, 2701110), (855, 2521036), (895, 2408364), (1006, 2142630), (1074, 2006970), (1140, 1890777), (1197, 1800740), (1253, 1720260), (1260, 1710703), (1330, 1620666), (1509, 1428420), (1596, 1350555), (1611, 1337980), (1710, 1260518), (1790, 1204182), (1995, 1080444), (2012, 1071315), (2148, 1003485), (2394, 900370), (2506, 860130), (2515, 857052), (2660, 810333), (2685, 802788), (3018, 714210), (3222, 668990), (3401, 633780), (3420, 630259), (3521, 612180), (3580, 602091), (3759, 573420), (3990, 540222), (4527, 476140), (4788, 450185), (5012, 430065), (5030, 428526), (5370, 401394), (5985, 360148), (6036, 357105), (6265, 344052), (6444, 334495), (6802, 316890), (7042, 306090), (7518, 286710), (7545, 285684), (7980, 270111), (8055, 267596), (9054, 238070), (9557, 225540), (10060, 214263), (10203, 211260), (10563, 204060), (10740, 200697), (11277, 191140), (11970, 180074), (12530, 172026), (13604, 158445), (14084, 153045), (15036, 143355), (15090, 142842), (16110, 133798), (17005, 126756), (17605, 122436), (18108, 119035), (18795, 114684), (19114, 112770), (20406, 105630), (21126, 102030), (22554, 95570), (22635, 95228), (23807, 90540), (23940, 90037), (25060, 86013), (28671, 75180), (30180, 71421), (30609, 70420), (31689, 68020), (32220, 66899), (34010, 63378), (35210, 61218), (37590, 57342), (38228, 56385), (40812, 52815), (42252, 51015), (45108, 47785), (45270, 47614)]