21429964080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{59887}}^1$

素因数の和:59984

約数の個数: 240

約数和(自身を含む): 83410089984

約数和(自身を除く): 61980125904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 994, 1008, 1065, 1136, 1260, 1278, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3408, 3976, 4260, 4473, 4970, 5040, 5112, 5680, 5964, 6390, 7455, 7952, 8520, 8946, 9940, 10224, 11928, 12780, 14910, 17040, 17892, 19880, 22365, 23856, 25560, 29820, 35784, 39760, 44730, 51120, 59640, 59887, 71568, 89460, 119280, 119774, 178920, 179661, 239548, 299435, 357840, 359322, 419209, 479096, 538983, 598870, 718644, 838418, 898305, 958192, 1077966, 1197740, 1257627, 1437288, 1676836, 1796610, 2096045, 2155932, 2395480, 2515254, 2694915, 2874576, 3353672, 3593220, 3772881, 4192090, 4251977, 4311864, 4790960, 5030508, 5389830, 6288135, 6707344, 7186440, 7545762, 8384180, 8503954, 8623728, 10061016, 10779660, 12576270, 12755931, 14372880, 15091524, 16768360, 17007908, 18864405, 20122032, 21259885, 21559320, 25152540, 25511862, 29763839, 30183048, 33536720, 34015816, 37728810, 38267793, 42519770, 43118640, 50305080, 51023724, 59527678, 60366096, 63779655, 68031632, 75457620, 76535586, 85039540, 89291517, 100610160, 102047448, 119055356, 127559310, 148819195, 150915240, 153071172, 170079080, 178583034, 191338965, 204094896, 238110712, 255118620, 267874551, 297638390, 301830480, 306142344, 340158160, 357166068, 382677930, 446457585, 476221424, 510237240, 535749102, 595276780, 612284688, 714332136, 765355860, 892915170, 1020474480, 1071498204, 1190553560, 1339372755, 1428664272, 1530711720, 1785830340, 2142996408, 2381107120, 2678745510, 3061423440, 3571660680, 4285992816, 5357491020, 7143321360, 10714982040, 21429964080]

約数ペア:

[(1, 21429964080), (2, 10714982040), (3, 7143321360), (4, 5357491020), (5, 4285992816), (6, 3571660680), (7, 3061423440), (8, 2678745510), (9, 2381107120), (10, 2142996408), (12, 1785830340), (14, 1530711720), (15, 1428664272), (16, 1339372755), (18, 1190553560), (20, 1071498204), (21, 1020474480), (24, 892915170), (28, 765355860), (30, 714332136), (35, 612284688), (36, 595276780), (40, 535749102), (42, 510237240), (45, 476221424), (48, 446457585), (56, 382677930), (60, 357166068), (63, 340158160), (70, 306142344), (71, 301830480), (72, 297638390), (80, 267874551), (84, 255118620), (90, 238110712), (105, 204094896), (112, 191338965), (120, 178583034), (126, 170079080), (140, 153071172), (142, 150915240), (144, 148819195), (168, 127559310), (180, 119055356), (210, 102047448), (213, 100610160), (240, 89291517), (252, 85039540), (280, 76535586), (284, 75457620), (315, 68031632), (336, 63779655), (355, 60366096), (360, 59527678), (420, 51023724), (426, 50305080), (497, 43118640), (504, 42519770), (560, 38267793), (568, 37728810), (630, 34015816), (639, 33536720), (710, 30183048), (720, 29763839), (840, 25511862), (852, 25152540), (994, 21559320), (1008, 21259885), (1065, 20122032), (1136, 18864405), (1260, 17007908), (1278, 16768360), (1420, 15091524), (1491, 14372880), (1680, 12755931), (1704, 12576270), (1988, 10779660), (2130, 10061016), (2485, 8623728), (2520, 8503954), (2556, 8384180), (2840, 7545762), (2982, 7186440), (3195, 6707344), (3408, 6288135), (3976, 5389830), (4260, 5030508), (4473, 4790960), (4970, 4311864), (5040, 4251977), (5112, 4192090), (5680, 3772881), (5964, 3593220), (6390, 3353672), (7455, 2874576), (7952, 2694915), (8520, 2515254), (8946, 2395480), (9940, 2155932), (10224, 2096045), (11928, 1796610), (12780, 1676836), (14910, 1437288), (17040, 1257627), (17892, 1197740), (19880, 1077966), (22365, 958192), (23856, 898305), (25560, 838418), (29820, 718644), (35784, 598870), (39760, 538983), (44730, 479096), (51120, 419209), (59640, 359322), (59887, 357840), (71568, 299435), (89460, 239548), (119280, 179661), (119774, 178920)]