2221703040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 7387084800

約数和(自身を除く): 5165381760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 163, 186, 192, 229, 240, 248, 310, 320, 326, 372, 384, 458, 465, 480, 489, 496, 620, 640, 652, 687, 744, 815, 916, 930, 960, 978, 992, 1145, 1240, 1304, 1374, 1488, 1630, 1832, 1860, 1920, 1956, 1984, 2290, 2445, 2480, 2608, 2748, 2976, 3260, 3435, 3664, 3720, 3912, 3968, 4580, 4890, 4960, 5053, 5216, 5496, 5952, 6520, 6870, 7099, 7328, 7440, 7824, 9160, 9780, 9920, 10106, 10432, 10992, 11904, 13040, 13740, 14198, 14656, 14880, 15159, 15648, 18320, 19560, 19840, 20212, 20864, 21297, 21984, 25265, 26080, 27480, 28396, 29312, 29760, 30318, 31296, 35495, 36640, 37327, 39120, 40424, 42594, 43968, 50530, 52160, 54960, 56792, 59520, 60636, 62592, 70990, 73280, 74654, 75795, 78240, 80848, 85188, 87936, 101060, 104320, 106485, 109920, 111981, 113584, 121272, 141980, 146560, 149308, 151590, 156480, 161696, 170376, 186635, 202120, 212970, 219840, 223962, 227168, 242544, 283960, 298616, 303180, 312960, 323392, 340752, 373270, 404240, 425940, 439680, 447924, 454336, 485088, 559905, 567920, 597232, 606360, 646784, 681504, 746540, 808480, 851880, 895848, 908672, 970176, 1119810, 1135840, 1157137, 1194464, 1212720, 1363008, 1493080, 1616960, 1703760, 1791696, 1940352, 2239620, 2271680, 2314274, 2388928, 2425440, 2726016, 2986160, 3233920, 3407520, 3471411, 3583392, 4479240, 4543360, 4628548, 4777856, 4850880, 5785685, 5972320, 6815040, 6942822, 7166784, 8958480, 9257096, 9701760, 11571370, 11944640, 13630080, 13885644, 14333568, 17357055, 17916960, 18514192, 23142740, 23889280, 27771288, 34714110, 35833920, 37028384, 46285480, 55542576, 69428220, 71667840, 74056768, 92570960, 111085152, 138856440, 148113536, 185141920, 222170304, 277712880, 370283840, 444340608, 555425760, 740567680, 1110851520, 2221703040]

約数ペア:

[(1, 2221703040), (2, 1110851520), (3, 740567680), (4, 555425760), (5, 444340608), (6, 370283840), (8, 277712880), (10, 222170304), (12, 185141920), (15, 148113536), (16, 138856440), (20, 111085152), (24, 92570960), (30, 74056768), (31, 71667840), (32, 69428220), (40, 55542576), (48, 46285480), (60, 37028384), (62, 35833920), (64, 34714110), (80, 27771288), (93, 23889280), (96, 23142740), (120, 18514192), (124, 17916960), (128, 17357055), (155, 14333568), (160, 13885644), (163, 13630080), (186, 11944640), (192, 11571370), (229, 9701760), (240, 9257096), (248, 8958480), (310, 7166784), (320, 6942822), (326, 6815040), (372, 5972320), (384, 5785685), (458, 4850880), (465, 4777856), (480, 4628548), (489, 4543360), (496, 4479240), (620, 3583392), (640, 3471411), (652, 3407520), (687, 3233920), (744, 2986160), (815, 2726016), (916, 2425440), (930, 2388928), (960, 2314274), (978, 2271680), (992, 2239620), (1145, 1940352), (1240, 1791696), (1304, 1703760), (1374, 1616960), (1488, 1493080), (1630, 1363008), (1832, 1212720), (1860, 1194464), (1920, 1157137), (1956, 1135840), (1984, 1119810), (2290, 970176), (2445, 908672), (2480, 895848), (2608, 851880), (2748, 808480), (2976, 746540), (3260, 681504), (3435, 646784), (3664, 606360), (3720, 597232), (3912, 567920), (3968, 559905), (4580, 485088), (4890, 454336), (4960, 447924), (5053, 439680), (5216, 425940), (5496, 404240), (5952, 373270), (6520, 340752), (6870, 323392), (7099, 312960), (7328, 303180), (7440, 298616), (7824, 283960), (9160, 242544), (9780, 227168), (9920, 223962), (10106, 219840), (10432, 212970), (10992, 202120), (11904, 186635), (13040, 170376), (13740, 161696), (14198, 156480), (14656, 151590), (14880, 149308), (15159, 146560), (15648, 141980), (18320, 121272), (19560, 113584), (19840, 111981), (20212, 109920), (20864, 106485), (21297, 104320), (21984, 101060), (25265, 87936), (26080, 85188), (27480, 80848), (28396, 78240), (29312, 75795), (29760, 74654), (30318, 73280), (31296, 70990), (35495, 62592), (36640, 60636), (37327, 59520), (39120, 56792), (40424, 54960), (42594, 52160), (43968, 50530)]