21337888752

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43063}}^1$

素因数の和:43148

約数の個数: 160

約数和(自身を含む): 64933621760

約数和(自身を除く): 43595733008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 74, 93, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 296, 333, 372, 432, 444, 496, 558, 592, 666, 744, 837, 888, 999, 1116, 1147, 1332, 1488, 1674, 1776, 1998, 2232, 2294, 2664, 3348, 3441, 3996, 4464, 4588, 5328, 6696, 6882, 7992, 9176, 10323, 13392, 13764, 15984, 18352, 20646, 27528, 30969, 41292, 43063, 55056, 61938, 82584, 86126, 123876, 129189, 165168, 172252, 247752, 258378, 344504, 387567, 495504, 516756, 689008, 775134, 1033512, 1162701, 1334953, 1550268, 1593331, 2067024, 2325402, 2669906, 3100536, 3186662, 4004859, 4650804, 4779993, 5339812, 6201072, 6373324, 8009718, 9301608, 9559986, 10679624, 12014577, 12746648, 14339979, 16019436, 18603216, 19119972, 21359248, 24029154, 25493296, 28679958, 32038872, 36043731, 38239944, 43019937, 48058308, 49393261, 57359916, 64077744, 72087462, 76479888, 86039874, 96116616, 98786522, 114719832, 144174924, 148179783, 172079748, 192233232, 197573044, 229439664, 288349848, 296359566, 344159496, 395146088, 444539349, 576699696, 592719132, 688318992, 790292176, 889078698, 1185438264, 1333618047, 1778157396, 2370876528, 2667236094, 3556314792, 5334472188, 7112629584, 10668944376, 21337888752]

約数ペア:

[(1, 21337888752), (2, 10668944376), (3, 7112629584), (4, 5334472188), (6, 3556314792), (8, 2667236094), (9, 2370876528), (12, 1778157396), (16, 1333618047), (18, 1185438264), (24, 889078698), (27, 790292176), (31, 688318992), (36, 592719132), (37, 576699696), (48, 444539349), (54, 395146088), (62, 344159496), (72, 296359566), (74, 288349848), (93, 229439664), (108, 197573044), (111, 192233232), (124, 172079748), (144, 148179783), (148, 144174924), (186, 114719832), (216, 98786522), (222, 96116616), (248, 86039874), (279, 76479888), (296, 72087462), (333, 64077744), (372, 57359916), (432, 49393261), (444, 48058308), (496, 43019937), (558, 38239944), (592, 36043731), (666, 32038872), (744, 28679958), (837, 25493296), (888, 24029154), (999, 21359248), (1116, 19119972), (1147, 18603216), (1332, 16019436), (1488, 14339979), (1674, 12746648), (1776, 12014577), (1998, 10679624), (2232, 9559986), (2294, 9301608), (2664, 8009718), (3348, 6373324), (3441, 6201072), (3996, 5339812), (4464, 4779993), (4588, 4650804), (5328, 4004859), (6696, 3186662), (6882, 3100536), (7992, 2669906), (9176, 2325402), (10323, 2067024), (13392, 1593331), (13764, 1550268), (15984, 1334953), (18352, 1162701), (20646, 1033512), (27528, 775134), (30969, 689008), (41292, 516756), (43063, 495504), (55056, 387567), (61938, 344504), (82584, 258378), (86126, 247752), (123876, 172252), (129189, 165168)]