23171280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 80137728

約数和(自身を除く): 56966448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 110, 120, 131, 132, 134, 165, 176, 201, 220, 240, 262, 264, 268, 330, 335, 393, 402, 440, 524, 528, 536, 655, 660, 670, 737, 786, 804, 880, 1005, 1048, 1072, 1310, 1320, 1340, 1441, 1474, 1572, 1608, 1965, 2010, 2096, 2211, 2620, 2640, 2680, 2882, 2948, 3144, 3216, 3685, 3930, 4020, 4323, 4422, 5240, 5360, 5764, 5896, 6288, 7205, 7370, 7860, 8040, 8646, 8777, 8844, 10480, 11055, 11528, 11792, 14410, 14740, 15720, 16080, 17292, 17554, 17688, 21615, 22110, 23056, 26331, 28820, 29480, 31440, 34584, 35108, 35376, 43230, 43885, 44220, 52662, 57640, 58960, 69168, 70216, 86460, 87770, 88440, 96547, 105324, 115280, 131655, 140432, 172920, 175540, 176880, 193094, 210648, 263310, 289641, 345840, 351080, 386188, 421296, 482735, 526620, 579282, 702160, 772376, 965470, 1053240, 1158564, 1448205, 1544752, 1930940, 2106480, 2317128, 2896410, 3861880, 4634256, 5792820, 7723760, 11585640, 23171280]

約数ペア:

[(1, 23171280), (2, 11585640), (3, 7723760), (4, 5792820), (5, 4634256), (6, 3861880), (8, 2896410), (10, 2317128), (11, 2106480), (12, 1930940), (15, 1544752), (16, 1448205), (20, 1158564), (22, 1053240), (24, 965470), (30, 772376), (33, 702160), (40, 579282), (44, 526620), (48, 482735), (55, 421296), (60, 386188), (66, 351080), (67, 345840), (80, 289641), (88, 263310), (110, 210648), (120, 193094), (131, 176880), (132, 175540), (134, 172920), (165, 140432), (176, 131655), (201, 115280), (220, 105324), (240, 96547), (262, 88440), (264, 87770), (268, 86460), (330, 70216), (335, 69168), (393, 58960), (402, 57640), (440, 52662), (524, 44220), (528, 43885), (536, 43230), (655, 35376), (660, 35108), (670, 34584), (737, 31440), (786, 29480), (804, 28820), (880, 26331), (1005, 23056), (1048, 22110), (1072, 21615), (1310, 17688), (1320, 17554), (1340, 17292), (1441, 16080), (1474, 15720), (1572, 14740), (1608, 14410), (1965, 11792), (2010, 11528), (2096, 11055), (2211, 10480), (2620, 8844), (2640, 8777), (2680, 8646), (2882, 8040), (2948, 7860), (3144, 7370), (3216, 7205), (3685, 6288), (3930, 5896), (4020, 5764), (4323, 5360), (4422, 5240)]