18380285280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{2221}}^1$

素因数の和:3070

約数の個数: 288

約数和(自身を含む): 71802739008

約数和(自身を除く): 53422453728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 821, 840, 1008, 1120, 1260, 1440, 1642, 1680, 2016, 2221, 2463, 2520, 3284, 3360, 4105, 4442, 4926, 5040, 5747, 6568, 6663, 7389, 8210, 8884, 9852, 10080, 11105, 11494, 12315, 13136, 13326, 14778, 15547, 16420, 17241, 17768, 19704, 19989, 22210, 22988, 24630, 26272, 26652, 28735, 29556, 31094, 32840, 33315, 34482, 35536, 36945, 39408, 39978, 44420, 45976, 46641, 49260, 51723, 53304, 57470, 59112, 62188, 65680, 66630, 68964, 71072, 73890, 77735, 78816, 79956, 86205, 88840, 91952, 93282, 98520, 99945, 103446, 106608, 114940, 118224, 124376, 131360, 133260, 137928, 139923, 147780, 155470, 159912, 172410, 177680, 183904, 186564, 197040, 199890, 206892, 213216, 229880, 233205, 236448, 248752, 258615, 266520, 275856, 279846, 295560, 310940, 319824, 344820, 355360, 373128, 394080, 399780, 413784, 459760, 466410, 497504, 517230, 533040, 551712, 559692, 591120, 621880, 639648, 689640, 699615, 746256, 799560, 827568, 919520, 932820, 1034460, 1066080, 1119384, 1182240, 1243760, 1379280, 1399230, 1492512, 1599120, 1655136, 1823441, 1865640, 2068920, 2238768, 2487520, 2758560, 2798460, 3198240, 3646882, 3731280, 4137840, 4477536, 5470323, 5596920, 7293764, 7462560, 8275680, 9117205, 10940646, 11193840, 12764087, 14587528, 16410969, 18234410, 21881292, 22387680, 25528174, 27351615, 29175056, 32821938, 36468820, 38292261, 43762584, 51056348, 54703230, 58350112, 63820435, 65643876, 72937640, 76584522, 82054845, 87525168, 102112696, 109406460, 114876783, 127640870, 131287752, 145875280, 153169044, 164109690, 175050336, 191461305, 204225392, 218812920, 229753566, 255281740, 262575504, 291750560, 306338088, 328219380, 382922610, 408450784, 437625840, 459507132, 510563480, 525151008, 574383915, 612676176, 656438760, 765845220, 875251680, 919014264, 1021126960, 1148767830, 1225352352, 1312877520, 1531690440, 1838028528, 2042253920, 2297535660, 2625755040, 3063380880, 3676057056, 4595071320, 6126761760, 9190142640, 18380285280]

約数ペア:

[(1, 18380285280), (2, 9190142640), (3, 6126761760), (4, 4595071320), (5, 3676057056), (6, 3063380880), (7, 2625755040), (8, 2297535660), (9, 2042253920), (10, 1838028528), (12, 1531690440), (14, 1312877520), (15, 1225352352), (16, 1148767830), (18, 1021126960), (20, 919014264), (21, 875251680), (24, 765845220), (28, 656438760), (30, 612676176), (32, 574383915), (35, 525151008), (36, 510563480), (40, 459507132), (42, 437625840), (45, 408450784), (48, 382922610), (56, 328219380), (60, 306338088), (63, 291750560), (70, 262575504), (72, 255281740), (80, 229753566), (84, 218812920), (90, 204225392), (96, 191461305), (105, 175050336), (112, 164109690), (120, 153169044), (126, 145875280), (140, 131287752), (144, 127640870), (160, 114876783), (168, 109406460), (180, 102112696), (210, 87525168), (224, 82054845), (240, 76584522), (252, 72937640), (280, 65643876), (288, 63820435), (315, 58350112), (336, 54703230), (360, 51056348), (420, 43762584), (480, 38292261), (504, 36468820), (560, 32821938), (630, 29175056), (672, 27351615), (720, 25528174), (821, 22387680), (840, 21881292), (1008, 18234410), (1120, 16410969), (1260, 14587528), (1440, 12764087), (1642, 11193840), (1680, 10940646), (2016, 9117205), (2221, 8275680), (2463, 7462560), (2520, 7293764), (3284, 5596920), (3360, 5470323), (4105, 4477536), (4442, 4137840), (4926, 3731280), (5040, 3646882), (5747, 3198240), (6568, 2798460), (6663, 2758560), (7389, 2487520), (8210, 2238768), (8884, 2068920), (9852, 1865640), (10080, 1823441), (11105, 1655136), (11494, 1599120), (12315, 1492512), (13136, 1399230), (13326, 1379280), (14778, 1243760), (15547, 1182240), (16420, 1119384), (17241, 1066080), (17768, 1034460), (19704, 932820), (19989, 919520), (22210, 827568), (22988, 799560), (24630, 746256), (26272, 699615), (26652, 689640), (28735, 639648), (29556, 621880), (31094, 591120), (32840, 559692), (33315, 551712), (34482, 533040), (35536, 517230), (36945, 497504), (39408, 466410), (39978, 459760), (44420, 413784), (45976, 399780), (46641, 394080), (49260, 373128), (51723, 355360), (53304, 344820), (57470, 319824), (59112, 310940), (62188, 295560), (65680, 279846), (66630, 275856), (68964, 266520), (71072, 258615), (73890, 248752), (77735, 236448), (78816, 233205), (79956, 229880), (86205, 213216), (88840, 206892), (91952, 199890), (93282, 197040), (98520, 186564), (99945, 183904), (103446, 177680), (106608, 172410), (114940, 159912), (118224, 155470), (124376, 147780), (131360, 139923), (133260, 137928)]