21227784480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9887}}^1$

素因数の和:9989

約数の個数: 384

約数和(自身を含む): 86115778560

約数和(自身を除く): 64887994080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 142, 144, 160, 168, 180, 189, 210, 213, 216, 224, 240, 252, 270, 280, 284, 288, 315, 336, 355, 360, 378, 420, 426, 432, 480, 497, 504, 540, 560, 568, 630, 639, 672, 710, 720, 756, 840, 852, 864, 945, 994, 1008, 1065, 1080, 1120, 1136, 1260, 1278, 1420, 1440, 1491, 1512, 1680, 1704, 1890, 1917, 1988, 2016, 2130, 2160, 2272, 2485, 2520, 2556, 2840, 2982, 3024, 3195, 3360, 3408, 3780, 3834, 3976, 4260, 4320, 4473, 4970, 5040, 5112, 5680, 5964, 6048, 6390, 6816, 7455, 7560, 7668, 7952, 8520, 8946, 9585, 9887, 9940, 10080, 10224, 11360, 11928, 12780, 13419, 14910, 15120, 15336, 15904, 17040, 17892, 19170, 19774, 19880, 20448, 22365, 23856, 25560, 26838, 29661, 29820, 30240, 30672, 34080, 35784, 38340, 39548, 39760, 44730, 47712, 49435, 51120, 53676, 59322, 59640, 61344, 67095, 69209, 71568, 76680, 79096, 79520, 88983, 89460, 98870, 102240, 107352, 118644, 119280, 134190, 138418, 143136, 148305, 153360, 158192, 177966, 178920, 197740, 207627, 214704, 237288, 238560, 266949, 268380, 276836, 296610, 306720, 316384, 346045, 355932, 357840, 395480, 415254, 429408, 444915, 474576, 533898, 536760, 553672, 593220, 622881, 692090, 701977, 711864, 715680, 790960, 830508, 889830, 949152, 1038135, 1067796, 1073520, 1107344, 1186440, 1245762, 1334745, 1384180, 1403954, 1423728, 1581920, 1661016, 1779660, 1868643, 2076270, 2105931, 2135592, 2147040, 2214688, 2372880, 2491524, 2669490, 2768360, 2807908, 2847456, 3114405, 3322032, 3509885, 3559320, 3737286, 4152540, 4211862, 4271184, 4745760, 4913839, 4983048, 5338980, 5536720, 5615816, 6228810, 6317793, 6644064, 7019770, 7118640, 7474572, 8305080, 8423724, 8542368, 9343215, 9827678, 9966096, 10529655, 10677960, 11073440, 11231632, 12457620, 12635586, 14039540, 14237280, 14741517, 14949144, 16610160, 16847448, 18686430, 18953379, 19655356, 19932192, 21059310, 21355920, 22463264, 24569195, 24915240, 25271172, 28079080, 29483034, 29898288, 31588965, 33220320, 33694896, 37372860, 37906758, 39310712, 42118620, 42711840, 44224551, 49138390, 49830480, 50542344, 56158160, 58966068, 59796576, 63177930, 67389792, 73707585, 74745720, 75813516, 78621424, 84237240, 88449102, 94766895, 98276780, 99660960, 101084688, 112316320, 117932136, 126355860, 132673653, 147415170, 149491440, 151627032, 157242848, 168474480, 176898204, 189533790, 196553560, 202169376, 221122755, 235864272, 252711720, 265347306, 294830340, 298982880, 303254064, 336948960, 353796408, 379067580, 393107120, 442245510, 471728544, 505423440, 530694612, 589660680, 606508128, 663368265, 707592816, 758135160, 786214240, 884491020, 1010846880, 1061389224, 1179321360, 1326736530, 1415185632, 1516270320, 1768982040, 2122778448, 2358642720, 2653473060, 3032540640, 3537964080, 4245556896, 5306946120, 7075928160, 10613892240, 21227784480]

約数ペア:

[(1, 21227784480), (2, 10613892240), (3, 7075928160), (4, 5306946120), (5, 4245556896), (6, 3537964080), (7, 3032540640), (8, 2653473060), (9, 2358642720), (10, 2122778448), (12, 1768982040), (14, 1516270320), (15, 1415185632), (16, 1326736530), (18, 1179321360), (20, 1061389224), (21, 1010846880), (24, 884491020), (27, 786214240), (28, 758135160), (30, 707592816), (32, 663368265), (35, 606508128), (36, 589660680), (40, 530694612), (42, 505423440), (45, 471728544), (48, 442245510), (54, 393107120), (56, 379067580), (60, 353796408), (63, 336948960), (70, 303254064), (71, 298982880), (72, 294830340), (80, 265347306), (84, 252711720), (90, 235864272), (96, 221122755), (105, 202169376), (108, 196553560), (112, 189533790), (120, 176898204), (126, 168474480), (135, 157242848), (140, 151627032), (142, 149491440), (144, 147415170), (160, 132673653), (168, 126355860), (180, 117932136), (189, 112316320), (210, 101084688), (213, 99660960), (216, 98276780), (224, 94766895), (240, 88449102), (252, 84237240), (270, 78621424), (280, 75813516), (284, 74745720), (288, 73707585), (315, 67389792), (336, 63177930), (355, 59796576), (360, 58966068), (378, 56158160), (420, 50542344), (426, 49830480), (432, 49138390), (480, 44224551), (497, 42711840), (504, 42118620), (540, 39310712), (560, 37906758), (568, 37372860), (630, 33694896), (639, 33220320), (672, 31588965), (710, 29898288), (720, 29483034), (756, 28079080), (840, 25271172), (852, 24915240), (864, 24569195), (945, 22463264), (994, 21355920), (1008, 21059310), (1065, 19932192), (1080, 19655356), (1120, 18953379), (1136, 18686430), (1260, 16847448), (1278, 16610160), (1420, 14949144), (1440, 14741517), (1491, 14237280), (1512, 14039540), (1680, 12635586), (1704, 12457620), (1890, 11231632), (1917, 11073440), (1988, 10677960), (2016, 10529655), (2130, 9966096), (2160, 9827678), (2272, 9343215), (2485, 8542368), (2520, 8423724), (2556, 8305080), (2840, 7474572), (2982, 7118640), (3024, 7019770), (3195, 6644064), (3360, 6317793), (3408, 6228810), (3780, 5615816), (3834, 5536720), (3976, 5338980), (4260, 4983048), (4320, 4913839), (4473, 4745760), (4970, 4271184), (5040, 4211862), (5112, 4152540), (5680, 3737286), (5964, 3559320), (6048, 3509885), (6390, 3322032), (6816, 3114405), (7455, 2847456), (7560, 2807908), (7668, 2768360), (7952, 2669490), (8520, 2491524), (8946, 2372880), (9585, 2214688), (9887, 2147040), (9940, 2135592), (10080, 2105931), (10224, 2076270), (11360, 1868643), (11928, 1779660), (12780, 1661016), (13419, 1581920), (14910, 1423728), (15120, 1403954), (15336, 1384180), (15904, 1334745), (17040, 1245762), (17892, 1186440), (19170, 1107344), (19774, 1073520), (19880, 1067796), (20448, 1038135), (22365, 949152), (23856, 889830), (25560, 830508), (26838, 790960), (29661, 715680), (29820, 711864), (30240, 701977), (30672, 692090), (34080, 622881), (35784, 593220), (38340, 553672), (39548, 536760), (39760, 533898), (44730, 474576), (47712, 444915), (49435, 429408), (51120, 415254), (53676, 395480), (59322, 357840), (59640, 355932), (61344, 346045), (67095, 316384), (69209, 306720), (71568, 296610), (76680, 276836), (79096, 268380), (79520, 266949), (88983, 238560), (89460, 237288), (98870, 214704), (102240, 207627), (107352, 197740), (118644, 178920), (119280, 177966), (134190, 158192), (138418, 153360), (143136, 148305)]