206520796860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{653}}^1\times {\mathrm{1109}}^1$

素因数の和:1885

約数の個数: 288

約数和(自身を含む): 681256941120

約数和(自身を除く): 474736144260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 485, 490, 582, 588, 653, 679, 735, 970, 980, 1109, 1164, 1306, 1358, 1455, 1470, 1940, 1959, 2037, 2218, 2612, 2716, 2910, 2940, 3265, 3327, 3395, 3918, 4074, 4436, 4571, 4753, 5545, 5820, 6530, 6654, 6790, 7763, 7836, 8148, 9142, 9506, 9795, 10185, 11090, 13060, 13308, 13580, 13713, 14259, 15526, 16635, 18284, 19012, 19590, 20370, 22180, 22855, 23289, 23765, 27426, 28518, 31052, 31997, 33270, 38815, 39180, 40740, 45710, 46578, 47530, 54341, 54852, 57036, 63341, 63994, 66540, 68565, 71295, 77630, 91420, 93156, 95060, 95991, 107573, 108682, 116445, 126682, 127988, 137130, 142590, 155260, 159985, 163023, 190023, 191982, 215146, 217364, 232890, 253364, 271705, 274260, 285180, 316705, 319970, 322719, 326046, 380046, 383964, 430292, 443387, 465780, 479955, 537865, 543410, 633410, 639940, 645438, 652092, 724177, 753011, 760092, 815115, 886774, 950115, 959910, 1075730, 1086820, 1266820, 1290876, 1330161, 1448354, 1506022, 1613595, 1630230, 1773548, 1900230, 1919820, 2151460, 2172531, 2216935, 2259033, 2660322, 2896708, 3012044, 3103709, 3227190, 3260460, 3620885, 3765055, 3800460, 4345062, 4433870, 4518066, 5069239, 5271077, 5320644, 6207418, 6454380, 6650805, 7241770, 7530110, 8690124, 8867740, 9036132, 9311127, 10138478, 10542154, 10862655, 11295165, 12414836, 13301610, 14483540, 15060220, 15207717, 15518545, 15813231, 18622254, 20276956, 21084308, 21725310, 22590330, 25346195, 26355385, 26603220, 30415434, 31037090, 31626462, 35484673, 37244508, 43450620, 45180660, 46555635, 50692390, 52710770, 60830868, 62074180, 63252924, 70245169, 70969346, 76038585, 79066155, 93111270, 101384780, 105421540, 106454019, 140490338, 141938692, 152077170, 158132310, 177423365, 186222540, 210735507, 212908038, 280980676, 304154340, 316264620, 351225845, 354846730, 421471014, 425816076, 491716183, 532270095, 702451690, 709693460, 842942028, 983432366, 1053677535, 1064540190, 1404903380, 1475148549, 1966864732, 2107355070, 2129080380, 2458580915, 2950297098, 3442013281, 4214710140, 4917161830, 5900594196, 6884026562, 7375742745, 9834323660, 10326039843, 13768053124, 14751485490, 17210066405, 20652079686, 29502970980, 34420132810, 41304159372, 51630199215, 68840265620, 103260398430, 206520796860]

約数ペア:

[(1, 206520796860), (2, 103260398430), (3, 68840265620), (4, 51630199215), (5, 41304159372), (6, 34420132810), (7, 29502970980), (10, 20652079686), (12, 17210066405), (14, 14751485490), (15, 13768053124), (20, 10326039843), (21, 9834323660), (28, 7375742745), (30, 6884026562), (35, 5900594196), (42, 4917161830), (49, 4214710140), (60, 3442013281), (70, 2950297098), (84, 2458580915), (97, 2129080380), (98, 2107355070), (105, 1966864732), (140, 1475148549), (147, 1404903380), (194, 1064540190), (196, 1053677535), (210, 983432366), (245, 842942028), (291, 709693460), (294, 702451690), (388, 532270095), (420, 491716183), (485, 425816076), (490, 421471014), (582, 354846730), (588, 351225845), (653, 316264620), (679, 304154340), (735, 280980676), (970, 212908038), (980, 210735507), (1109, 186222540), (1164, 177423365), (1306, 158132310), (1358, 152077170), (1455, 141938692), (1470, 140490338), (1940, 106454019), (1959, 105421540), (2037, 101384780), (2218, 93111270), (2612, 79066155), (2716, 76038585), (2910, 70969346), (2940, 70245169), (3265, 63252924), (3327, 62074180), (3395, 60830868), (3918, 52710770), (4074, 50692390), (4436, 46555635), (4571, 45180660), (4753, 43450620), (5545, 37244508), (5820, 35484673), (6530, 31626462), (6654, 31037090), (6790, 30415434), (7763, 26603220), (7836, 26355385), (8148, 25346195), (9142, 22590330), (9506, 21725310), (9795, 21084308), (10185, 20276956), (11090, 18622254), (13060, 15813231), (13308, 15518545), (13580, 15207717), (13713, 15060220), (14259, 14483540), (15526, 13301610), (16635, 12414836), (18284, 11295165), (19012, 10862655), (19590, 10542154), (20370, 10138478), (22180, 9311127), (22855, 9036132), (23289, 8867740), (23765, 8690124), (27426, 7530110), (28518, 7241770), (31052, 6650805), (31997, 6454380), (33270, 6207418), (38815, 5320644), (39180, 5271077), (40740, 5069239), (45710, 4518066), (46578, 4433870), (47530, 4345062), (54341, 3800460), (54852, 3765055), (57036, 3620885), (63341, 3260460), (63994, 3227190), (66540, 3103709), (68565, 3012044), (71295, 2896708), (77630, 2660322), (91420, 2259033), (93156, 2216935), (95060, 2172531), (95991, 2151460), (107573, 1919820), (108682, 1900230), (116445, 1773548), (126682, 1630230), (127988, 1613595), (137130, 1506022), (142590, 1448354), (155260, 1330161), (159985, 1290876), (163023, 1266820), (190023, 1086820), (191982, 1075730), (215146, 959910), (217364, 950115), (232890, 886774), (253364, 815115), (271705, 760092), (274260, 753011), (285180, 724177), (316705, 652092), (319970, 645438), (322719, 639940), (326046, 633410), (380046, 543410), (383964, 537865), (430292, 479955), (443387, 465780)]