20123227008

素因数分解:

$2^7\times 3^3\times {\mathrm{103}}^1\times {\mathrm{56531}}^1$

素因数の和:56657

約数の個数: 128

約数和(自身を含む): 59969145600

約数和(自身を除く): 39845918592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 288, 309, 384, 412, 432, 576, 618, 824, 864, 927, 1152, 1236, 1648, 1728, 1854, 2472, 2781, 3296, 3456, 3708, 4944, 5562, 6592, 7416, 9888, 11124, 13184, 14832, 19776, 22248, 29664, 39552, 44496, 56531, 59328, 88992, 113062, 118656, 169593, 177984, 226124, 339186, 355968, 452248, 508779, 678372, 904496, 1017558, 1356744, 1526337, 1808992, 2035116, 2713488, 3052674, 3617984, 4070232, 5426976, 5822693, 6105348, 7235968, 8140464, 10853952, 11645386, 12210696, 16280928, 17468079, 21707904, 23290772, 24421392, 32561856, 34936158, 46581544, 48842784, 52404237, 65123712, 69872316, 93163088, 97685568, 104808474, 139744632, 157212711, 186326176, 195371136, 209616948, 279489264, 314425422, 372652352, 419233896, 558978528, 628850844, 745304704, 838467792, 1117957056, 1257701688, 1676935584, 2235914112, 2515403376, 3353871168, 5030806752, 6707742336, 10061613504, 20123227008]

約数ペア:

[(1, 20123227008), (2, 10061613504), (3, 6707742336), (4, 5030806752), (6, 3353871168), (8, 2515403376), (9, 2235914112), (12, 1676935584), (16, 1257701688), (18, 1117957056), (24, 838467792), (27, 745304704), (32, 628850844), (36, 558978528), (48, 419233896), (54, 372652352), (64, 314425422), (72, 279489264), (96, 209616948), (103, 195371136), (108, 186326176), (128, 157212711), (144, 139744632), (192, 104808474), (206, 97685568), (216, 93163088), (288, 69872316), (309, 65123712), (384, 52404237), (412, 48842784), (432, 46581544), (576, 34936158), (618, 32561856), (824, 24421392), (864, 23290772), (927, 21707904), (1152, 17468079), (1236, 16280928), (1648, 12210696), (1728, 11645386), (1854, 10853952), (2472, 8140464), (2781, 7235968), (3296, 6105348), (3456, 5822693), (3708, 5426976), (4944, 4070232), (5562, 3617984), (6592, 3052674), (7416, 2713488), (9888, 2035116), (11124, 1808992), (13184, 1526337), (14832, 1356744), (19776, 1017558), (22248, 904496), (29664, 678372), (39552, 508779), (44496, 452248), (56531, 355968), (59328, 339186), (88992, 226124), (113062, 177984), (118656, 169593)]