2040220980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 384

約数和(自身を含む): 7824015360

約数和(自身を除く): 5783794380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 31, 35, 36, 42, 45, 46, 54, 60, 62, 63, 69, 70, 84, 90, 92, 93, 105, 108, 115, 124, 126, 135, 138, 140, 155, 161, 180, 186, 189, 207, 210, 217, 230, 252, 270, 276, 279, 310, 315, 322, 345, 372, 378, 414, 420, 434, 460, 465, 483, 540, 558, 620, 621, 630, 644, 651, 690, 713, 756, 757, 805, 828, 837, 868, 930, 945, 966, 1035, 1085, 1116, 1242, 1260, 1302, 1380, 1395, 1426, 1449, 1514, 1610, 1674, 1860, 1890, 1932, 1953, 2070, 2139, 2170, 2271, 2415, 2484, 2604, 2790, 2852, 2898, 3028, 3105, 3220, 3255, 3348, 3565, 3780, 3785, 3906, 4140, 4185, 4278, 4340, 4347, 4542, 4830, 4991, 5299, 5580, 5796, 5859, 6210, 6417, 6510, 6813, 7130, 7245, 7570, 7812, 8370, 8556, 8694, 9084, 9660, 9765, 9982, 10598, 10695, 11355, 11718, 12420, 12834, 13020, 13626, 14260, 14490, 14973, 15140, 15897, 16740, 17388, 17411, 19251, 19530, 19964, 20439, 21196, 21390, 21735, 22710, 23436, 23467, 24955, 25668, 26495, 27252, 28980, 29295, 29946, 31794, 32085, 34065, 34822, 38502, 39060, 40878, 42780, 43470, 44919, 45420, 46934, 47691, 49910, 52233, 52990, 58590, 59892, 63588, 64170, 68130, 69644, 70401, 74865, 77004, 79485, 81756, 86940, 87055, 89838, 93868, 95382, 96255, 99820, 102195, 104466, 105980, 117180, 117335, 121877, 128340, 134757, 136260, 140802, 143073, 149730, 156699, 158970, 164269, 174110, 179676, 190764, 192510, 204390, 208932, 211203, 224595, 234670, 238455, 243754, 261165, 269514, 281604, 286146, 299460, 313398, 317940, 328538, 348220, 352005, 365631, 385020, 408780, 422406, 449190, 469340, 470097, 476910, 487508, 492807, 522330, 539028, 539741, 572292, 609385, 626796, 633609, 657076, 673785, 704010, 715365, 731262, 783495, 821345, 844812, 898380, 940194, 953820, 985614, 1044660, 1056015, 1079482, 1096893, 1218770, 1267218, 1347570, 1408020, 1430730, 1462524, 1478421, 1566990, 1619223, 1642690, 1828155, 1880388, 1971228, 2112030, 2158964, 2193786, 2350485, 2437540, 2464035, 2534436, 2695140, 2698705, 2861460, 2956842, 3133980, 3168045, 3238446, 3285380, 3290679, 3656310, 3778187, 4224060, 4387572, 4435263, 4700970, 4857669, 4928070, 5397410, 5484465, 5913684, 6336090, 6476892, 6581358, 7312620, 7392105, 7556374, 8096115, 8870526, 9401940, 9715338, 9856140, 10794820, 10968930, 11334561, 12672180, 13162716, 14573007, 14784210, 15112748, 16192230, 16453395, 17741052, 18890935, 19430676, 21937860, 22176315, 22669122, 24288345, 29146014, 29568420, 32384460, 32906790, 34003683, 37781870, 44352630, 45338244, 48576690, 56672805, 58292028, 65813580, 68007366, 72865035, 75563740, 88705260, 97153380, 102011049, 113345610, 136014732, 145730070, 170018415, 204022098, 226691220, 291460140, 340036830, 408044196, 510055245, 680073660, 1020110490, 2040220980]

約数ペア:

[(1, 2040220980), (2, 1020110490), (3, 680073660), (4, 510055245), (5, 408044196), (6, 340036830), (7, 291460140), (9, 226691220), (10, 204022098), (12, 170018415), (14, 145730070), (15, 136014732), (18, 113345610), (20, 102011049), (21, 97153380), (23, 88705260), (27, 75563740), (28, 72865035), (30, 68007366), (31, 65813580), (35, 58292028), (36, 56672805), (42, 48576690), (45, 45338244), (46, 44352630), (54, 37781870), (60, 34003683), (62, 32906790), (63, 32384460), (69, 29568420), (70, 29146014), (84, 24288345), (90, 22669122), (92, 22176315), (93, 21937860), (105, 19430676), (108, 18890935), (115, 17741052), (124, 16453395), (126, 16192230), (135, 15112748), (138, 14784210), (140, 14573007), (155, 13162716), (161, 12672180), (180, 11334561), (186, 10968930), (189, 10794820), (207, 9856140), (210, 9715338), (217, 9401940), (230, 8870526), (252, 8096115), (270, 7556374), (276, 7392105), (279, 7312620), (310, 6581358), (315, 6476892), (322, 6336090), (345, 5913684), (372, 5484465), (378, 5397410), (414, 4928070), (420, 4857669), (434, 4700970), (460, 4435263), (465, 4387572), (483, 4224060), (540, 3778187), (558, 3656310), (620, 3290679), (621, 3285380), (630, 3238446), (644, 3168045), (651, 3133980), (690, 2956842), (713, 2861460), (756, 2698705), (757, 2695140), (805, 2534436), (828, 2464035), (837, 2437540), (868, 2350485), (930, 2193786), (945, 2158964), (966, 2112030), (1035, 1971228), (1085, 1880388), (1116, 1828155), (1242, 1642690), (1260, 1619223), (1302, 1566990), (1380, 1478421), (1395, 1462524), (1426, 1430730), (1449, 1408020), (1514, 1347570), (1610, 1267218), (1674, 1218770), (1860, 1096893), (1890, 1079482), (1932, 1056015), (1953, 1044660), (2070, 985614), (2139, 953820), (2170, 940194), (2271, 898380), (2415, 844812), (2484, 821345), (2604, 783495), (2790, 731262), (2852, 715365), (2898, 704010), (3028, 673785), (3105, 657076), (3220, 633609), (3255, 626796), (3348, 609385), (3565, 572292), (3780, 539741), (3785, 539028), (3906, 522330), (4140, 492807), (4185, 487508), (4278, 476910), (4340, 470097), (4347, 469340), (4542, 449190), (4830, 422406), (4991, 408780), (5299, 385020), (5580, 365631), (5796, 352005), (5859, 348220), (6210, 328538), (6417, 317940), (6510, 313398), (6813, 299460), (7130, 286146), (7245, 281604), (7570, 269514), (7812, 261165), (8370, 243754), (8556, 238455), (8694, 234670), (9084, 224595), (9660, 211203), (9765, 208932), (9982, 204390), (10598, 192510), (10695, 190764), (11355, 179676), (11718, 174110), (12420, 164269), (12834, 158970), (13020, 156699), (13626, 149730), (14260, 143073), (14490, 140802), (14973, 136260), (15140, 134757), (15897, 128340), (16740, 121877), (17388, 117335), (17411, 117180), (19251, 105980), (19530, 104466), (19964, 102195), (20439, 99820), (21196, 96255), (21390, 95382), (21735, 93868), (22710, 89838), (23436, 87055), (23467, 86940), (24955, 81756), (25668, 79485), (26495, 77004), (27252, 74865), (28980, 70401), (29295, 69644), (29946, 68130), (31794, 64170), (32085, 63588), (34065, 59892), (34822, 58590), (38502, 52990), (39060, 52233), (40878, 49910), (42780, 47691), (43470, 46934), (44919, 45420)]