20558183904

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{24421}}^1$

素因数の和:24553

約数の個数: 144

約数和(自身を含む): 60804918720

約数和(自身を除く): 40246734816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 79, 96, 111, 144, 148, 158, 222, 237, 288, 296, 316, 333, 444, 474, 592, 632, 666, 711, 888, 948, 1184, 1264, 1332, 1422, 1776, 1896, 2528, 2664, 2844, 2923, 3552, 3792, 5328, 5688, 5846, 7584, 8769, 10656, 11376, 11692, 17538, 22752, 23384, 24421, 26307, 35076, 46768, 48842, 52614, 70152, 73263, 93536, 97684, 105228, 140304, 146526, 195368, 210456, 219789, 280608, 293052, 390736, 420912, 439578, 586104, 781472, 841824, 879156, 903577, 1172208, 1758312, 1807154, 1929259, 2344416, 2710731, 3516624, 3614308, 3858518, 5421462, 5787777, 7033248, 7228616, 7717036, 8132193, 10842924, 11575554, 14457232, 15434072, 16264386, 17363331, 21685848, 23151108, 28914464, 30868144, 32528772, 34726662, 43371696, 46302216, 61736288, 65057544, 69453324, 71382583, 86743392, 92604432, 130115088, 138906648, 142765166, 185208864, 214147749, 260230176, 277813296, 285530332, 428295498, 555626592, 571060664, 642443247, 856590996, 1142121328, 1284886494, 1713181992, 2284242656, 2569772988, 3426363984, 5139545976, 6852727968, 10279091952, 20558183904]

約数ペア:

[(1, 20558183904), (2, 10279091952), (3, 6852727968), (4, 5139545976), (6, 3426363984), (8, 2569772988), (9, 2284242656), (12, 1713181992), (16, 1284886494), (18, 1142121328), (24, 856590996), (32, 642443247), (36, 571060664), (37, 555626592), (48, 428295498), (72, 285530332), (74, 277813296), (79, 260230176), (96, 214147749), (111, 185208864), (144, 142765166), (148, 138906648), (158, 130115088), (222, 92604432), (237, 86743392), (288, 71382583), (296, 69453324), (316, 65057544), (333, 61736288), (444, 46302216), (474, 43371696), (592, 34726662), (632, 32528772), (666, 30868144), (711, 28914464), (888, 23151108), (948, 21685848), (1184, 17363331), (1264, 16264386), (1332, 15434072), (1422, 14457232), (1776, 11575554), (1896, 10842924), (2528, 8132193), (2664, 7717036), (2844, 7228616), (2923, 7033248), (3552, 5787777), (3792, 5421462), (5328, 3858518), (5688, 3614308), (5846, 3516624), (7584, 2710731), (8769, 2344416), (10656, 1929259), (11376, 1807154), (11692, 1758312), (17538, 1172208), (22752, 903577), (23384, 879156), (24421, 841824), (26307, 781472), (35076, 586104), (46768, 439578), (48842, 420912), (52614, 390736), (70152, 293052), (73263, 280608), (93536, 219789), (97684, 210456), (105228, 195368), (140304, 146526)]