22720960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 59070240

約数和(自身を除く): 36349280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 101, 148, 152, 160, 185, 190, 202, 296, 304, 320, 370, 380, 404, 505, 592, 608, 703, 740, 760, 808, 1010, 1184, 1216, 1406, 1480, 1520, 1616, 1919, 2020, 2368, 2812, 2960, 3040, 3232, 3515, 3737, 3838, 4040, 5624, 5920, 6080, 6464, 7030, 7474, 7676, 8080, 9595, 11248, 11840, 14060, 14948, 15352, 16160, 18685, 19190, 22496, 28120, 29896, 30704, 32320, 37370, 38380, 44992, 56240, 59792, 61408, 71003, 74740, 76760, 112480, 119584, 122816, 142006, 149480, 153520, 224960, 239168, 284012, 298960, 307040, 355015, 568024, 597920, 614080, 710030, 1136048, 1195840, 1420060, 2272096, 2840120, 4544192, 5680240, 11360480, 22720960]

約数ペア:

[(1, 22720960), (2, 11360480), (4, 5680240), (5, 4544192), (8, 2840120), (10, 2272096), (16, 1420060), (19, 1195840), (20, 1136048), (32, 710030), (37, 614080), (38, 597920), (40, 568024), (64, 355015), (74, 307040), (76, 298960), (80, 284012), (95, 239168), (101, 224960), (148, 153520), (152, 149480), (160, 142006), (185, 122816), (190, 119584), (202, 112480), (296, 76760), (304, 74740), (320, 71003), (370, 61408), (380, 59792), (404, 56240), (505, 44992), (592, 38380), (608, 37370), (703, 32320), (740, 30704), (760, 29896), (808, 28120), (1010, 22496), (1184, 19190), (1216, 18685), (1406, 16160), (1480, 15352), (1520, 14948), (1616, 14060), (1919, 11840), (2020, 11248), (2368, 9595), (2812, 8080), (2960, 7676), (3040, 7474), (3232, 7030), (3515, 6464), (3737, 6080), (3838, 5920), (4040, 5624)]