15564427920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16217}}^1$

素因数の和:16310

約数の個数: 240

約数和(自身を含む): 55214894592

約数和(自身を除く): 39650466672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 172, 180, 186, 215, 240, 248, 258, 279, 310, 344, 360, 372, 387, 430, 465, 496, 516, 558, 620, 645, 688, 720, 744, 774, 860, 930, 1032, 1116, 1240, 1290, 1333, 1395, 1488, 1548, 1720, 1860, 1935, 2064, 2232, 2480, 2580, 2666, 2790, 3096, 3440, 3720, 3870, 3999, 4464, 5160, 5332, 5580, 6192, 6665, 7440, 7740, 7998, 10320, 10664, 11160, 11997, 13330, 15480, 15996, 16217, 19995, 21328, 22320, 23994, 26660, 30960, 31992, 32434, 39990, 47988, 48651, 53320, 59985, 63984, 64868, 79980, 81085, 95976, 97302, 106640, 119970, 129736, 145953, 159960, 162170, 191952, 194604, 239940, 243255, 259472, 291906, 319920, 324340, 389208, 479880, 486510, 502727, 583812, 648680, 697331, 729765, 778416, 959760, 973020, 1005454, 1167624, 1297360, 1394662, 1459530, 1508181, 1946040, 2010908, 2091993, 2335248, 2513635, 2789324, 2919060, 3016362, 3486655, 3892080, 4021816, 4183986, 4524543, 5027270, 5578648, 5838120, 6032724, 6275979, 6973310, 7540905, 8043632, 8367972, 9049086, 10054540, 10459965, 11157296, 11676240, 12065448, 12551958, 13946620, 15081810, 16735944, 18098172, 20109080, 20919930, 21617261, 22622715, 24130896, 25103916, 27893240, 30163620, 31379895, 33471888, 36196344, 40218160, 41839860, 43234522, 45245430, 50207832, 55786480, 60327240, 62759790, 64851783, 72392688, 83679720, 86469044, 90490860, 100415664, 108086305, 120654480, 125519580, 129703566, 167359440, 172938088, 180981720, 194555349, 216172610, 251039160, 259407132, 324258915, 345876176, 361963440, 389110698, 432345220, 502078320, 518814264, 648517830, 778221396, 864690440, 972776745, 1037628528, 1297035660, 1556442792, 1729380880, 1945553490, 2594071320, 3112885584, 3891106980, 5188142640, 7782213960, 15564427920]

約数ペア:

[(1, 15564427920), (2, 7782213960), (3, 5188142640), (4, 3891106980), (5, 3112885584), (6, 2594071320), (8, 1945553490), (9, 1729380880), (10, 1556442792), (12, 1297035660), (15, 1037628528), (16, 972776745), (18, 864690440), (20, 778221396), (24, 648517830), (30, 518814264), (31, 502078320), (36, 432345220), (40, 389110698), (43, 361963440), (45, 345876176), (48, 324258915), (60, 259407132), (62, 251039160), (72, 216172610), (80, 194555349), (86, 180981720), (90, 172938088), (93, 167359440), (120, 129703566), (124, 125519580), (129, 120654480), (144, 108086305), (155, 100415664), (172, 90490860), (180, 86469044), (186, 83679720), (215, 72392688), (240, 64851783), (248, 62759790), (258, 60327240), (279, 55786480), (310, 50207832), (344, 45245430), (360, 43234522), (372, 41839860), (387, 40218160), (430, 36196344), (465, 33471888), (496, 31379895), (516, 30163620), (558, 27893240), (620, 25103916), (645, 24130896), (688, 22622715), (720, 21617261), (744, 20919930), (774, 20109080), (860, 18098172), (930, 16735944), (1032, 15081810), (1116, 13946620), (1240, 12551958), (1290, 12065448), (1333, 11676240), (1395, 11157296), (1488, 10459965), (1548, 10054540), (1720, 9049086), (1860, 8367972), (1935, 8043632), (2064, 7540905), (2232, 6973310), (2480, 6275979), (2580, 6032724), (2666, 5838120), (2790, 5578648), (3096, 5027270), (3440, 4524543), (3720, 4183986), (3870, 4021816), (3999, 3892080), (4464, 3486655), (5160, 3016362), (5332, 2919060), (5580, 2789324), (6192, 2513635), (6665, 2335248), (7440, 2091993), (7740, 2010908), (7998, 1946040), (10320, 1508181), (10664, 1459530), (11160, 1394662), (11997, 1297360), (13330, 1167624), (15480, 1005454), (15996, 973020), (16217, 959760), (19995, 778416), (21328, 729765), (22320, 697331), (23994, 648680), (26660, 583812), (30960, 502727), (31992, 486510), (32434, 479880), (39990, 389208), (47988, 324340), (48651, 319920), (53320, 291906), (59985, 259472), (63984, 243255), (64868, 239940), (79980, 194604), (81085, 191952), (95976, 162170), (97302, 159960), (106640, 145953), (119970, 129736)]