21116924640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{698311}}^1$

素因数の和:698342

約数の個数: 192

約数和(自身を含む): 84467819520

約数和(自身を除く): 63350894880

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, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 698311, 1396622, 2094933, 2793244, 3491555, 4189866, 4888177, 5586488, 6284799, 6983110, 8379732, 9776354, 10474665, 11172976, 12569598, 13966220, 14664531, 16759464, 18854397, 19552708, 20949330, 22345952, 24440885, 25139196, 27932440, 29329062, 31423995, 33518928, 37708794, 39105416, 41898660, 43993593, 48881770, 50278392, 55864880, 58658124, 62847990, 67037856, 73322655, 75417588, 78210832, 83797320, 87987186, 94271985, 97763540, 100556784, 111729760, 117316248, 125695980, 131980779, 146645310, 150835176, 156421664, 167594640, 175974372, 188543970, 195527080, 201113568, 219967965, 234632496, 251391960, 263961558, 293290620, 301670352, 335189280, 351948744, 377087940, 391054160, 439935930, 469264992, 502783920, 527923116, 586581240, 603340704, 659903895, 703897488, 754175880, 782108320, 879871860, 1005567840, 1055846232, 1173162480, 1319807790, 1407794976, 1508351760, 1759743720, 2111692464, 2346324960, 2639615580, 3016703520, 3519487440, 4223384928, 5279231160, 7038974880, 10558462320, 21116924640]

約数ペア:

[(1, 21116924640), (2, 10558462320), (3, 7038974880), (4, 5279231160), (5, 4223384928), (6, 3519487440), (7, 3016703520), (8, 2639615580), (9, 2346324960), (10, 2111692464), (12, 1759743720), (14, 1508351760), (15, 1407794976), (16, 1319807790), (18, 1173162480), (20, 1055846232), (21, 1005567840), (24, 879871860), (27, 782108320), (28, 754175880), (30, 703897488), (32, 659903895), (35, 603340704), (36, 586581240), (40, 527923116), (42, 502783920), (45, 469264992), (48, 439935930), (54, 391054160), (56, 377087940), (60, 351948744), (63, 335189280), (70, 301670352), (72, 293290620), (80, 263961558), (84, 251391960), (90, 234632496), (96, 219967965), (105, 201113568), (108, 195527080), (112, 188543970), (120, 175974372), (126, 167594640), (135, 156421664), (140, 150835176), (144, 146645310), (160, 131980779), (168, 125695980), (180, 117316248), (189, 111729760), (210, 100556784), (216, 97763540), (224, 94271985), (240, 87987186), (252, 83797320), (270, 78210832), (280, 75417588), (288, 73322655), (315, 67037856), (336, 62847990), (360, 58658124), (378, 55864880), (420, 50278392), (432, 48881770), (480, 43993593), (504, 41898660), (540, 39105416), (560, 37708794), (630, 33518928), (672, 31423995), (720, 29329062), (756, 27932440), (840, 25139196), (864, 24440885), (945, 22345952), (1008, 20949330), (1080, 19552708), (1120, 18854397), (1260, 16759464), (1440, 14664531), (1512, 13966220), (1680, 12569598), (1890, 11172976), (2016, 10474665), (2160, 9776354), (2520, 8379732), (3024, 6983110), (3360, 6284799), (3780, 5586488), (4320, 4888177), (5040, 4189866), (6048, 3491555), (7560, 2793244), (10080, 2094933), (15120, 1396622), (30240, 698311)]