20147738760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{13877}}^1$

素因数の和:14040

約数の個数: 192

約数和(自身を含む): 67871746800

約数和(自身を除く): 47724008040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 109, 111, 120, 148, 180, 185, 218, 222, 296, 327, 333, 360, 370, 436, 444, 545, 555, 654, 666, 740, 872, 888, 981, 1090, 1110, 1308, 1332, 1480, 1635, 1665, 1962, 2180, 2220, 2616, 2664, 3270, 3330, 3924, 4033, 4360, 4440, 4905, 6540, 6660, 7848, 8066, 9810, 12099, 13080, 13320, 13877, 16132, 19620, 20165, 24198, 27754, 32264, 36297, 39240, 40330, 41631, 48396, 55508, 60495, 69385, 72594, 80660, 83262, 96792, 111016, 120990, 124893, 138770, 145188, 161320, 166524, 181485, 208155, 241980, 249786, 277540, 290376, 333048, 362970, 416310, 483960, 499572, 513449, 555080, 624465, 725940, 832620, 999144, 1026898, 1248930, 1451880, 1512593, 1540347, 1665240, 2053796, 2497860, 2567245, 3025186, 3080694, 4107592, 4537779, 4621041, 4995720, 5134490, 6050372, 6161388, 7562965, 7701735, 9075558, 9242082, 10268980, 12100744, 12322776, 13613337, 15125930, 15403470, 18151116, 18484164, 20537960, 22688895, 23105205, 27226674, 30251860, 30806940, 36302232, 36968328, 45377790, 46210410, 54453348, 55965941, 60503720, 61613880, 68066685, 90755580, 92420820, 108906696, 111931882, 136133370, 167897823, 181511160, 184841640, 223863764, 272266740, 279829705, 335795646, 447727528, 503693469, 544533480, 559659410, 671591292, 839489115, 1007386938, 1119318820, 1343182584, 1678978230, 2014773876, 2238637640, 2518467345, 3357956460, 4029547752, 5036934690, 6715912920, 10073869380, 20147738760]

約数ペア:

[(1, 20147738760), (2, 10073869380), (3, 6715912920), (4, 5036934690), (5, 4029547752), (6, 3357956460), (8, 2518467345), (9, 2238637640), (10, 2014773876), (12, 1678978230), (15, 1343182584), (18, 1119318820), (20, 1007386938), (24, 839489115), (30, 671591292), (36, 559659410), (37, 544533480), (40, 503693469), (45, 447727528), (60, 335795646), (72, 279829705), (74, 272266740), (90, 223863764), (109, 184841640), (111, 181511160), (120, 167897823), (148, 136133370), (180, 111931882), (185, 108906696), (218, 92420820), (222, 90755580), (296, 68066685), (327, 61613880), (333, 60503720), (360, 55965941), (370, 54453348), (436, 46210410), (444, 45377790), (545, 36968328), (555, 36302232), (654, 30806940), (666, 30251860), (740, 27226674), (872, 23105205), (888, 22688895), (981, 20537960), (1090, 18484164), (1110, 18151116), (1308, 15403470), (1332, 15125930), (1480, 13613337), (1635, 12322776), (1665, 12100744), (1962, 10268980), (2180, 9242082), (2220, 9075558), (2616, 7701735), (2664, 7562965), (3270, 6161388), (3330, 6050372), (3924, 5134490), (4033, 4995720), (4360, 4621041), (4440, 4537779), (4905, 4107592), (6540, 3080694), (6660, 3025186), (7848, 2567245), (8066, 2497860), (9810, 2053796), (12099, 1665240), (13080, 1540347), (13320, 1512593), (13877, 1451880), (16132, 1248930), (19620, 1026898), (20165, 999144), (24198, 832620), (27754, 725940), (32264, 624465), (36297, 555080), (39240, 513449), (40330, 499572), (41631, 483960), (48396, 416310), (55508, 362970), (60495, 333048), (69385, 290376), (72594, 277540), (80660, 249786), (83262, 241980), (96792, 208155), (111016, 181485), (120990, 166524), (124893, 161320), (138770, 145188)]