22745520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4513}}^1$

素因数の和:4539

約数の個数: 120

約数和(自身を含む): 87318816

約数和(自身を除く): 64573296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 4513, 5040, 9026, 13539, 18052, 22565, 27078, 31591, 36104, 40617, 45130, 54156, 63182, 67695, 72208, 81234, 90260, 94773, 108312, 126364, 135390, 157955, 162468, 180520, 189546, 203085, 216624, 252728, 270780, 284319, 315910, 324936, 361040, 379092, 406170, 473865, 505456, 541560, 568638, 631820, 649872, 758184, 812340, 947730, 1083120, 1137276, 1263640, 1421595, 1516368, 1624680, 1895460, 2274552, 2527280, 2843190, 3249360, 3790920, 4549104, 5686380, 7581840, 11372760, 22745520]

約数ペア:

[(1, 22745520), (2, 11372760), (3, 7581840), (4, 5686380), (5, 4549104), (6, 3790920), (7, 3249360), (8, 2843190), (9, 2527280), (10, 2274552), (12, 1895460), (14, 1624680), (15, 1516368), (16, 1421595), (18, 1263640), (20, 1137276), (21, 1083120), (24, 947730), (28, 812340), (30, 758184), (35, 649872), (36, 631820), (40, 568638), (42, 541560), (45, 505456), (48, 473865), (56, 406170), (60, 379092), (63, 361040), (70, 324936), (72, 315910), (80, 284319), (84, 270780), (90, 252728), (105, 216624), (112, 203085), (120, 189546), (126, 180520), (140, 162468), (144, 157955), (168, 135390), (180, 126364), (210, 108312), (240, 94773), (252, 90260), (280, 81234), (315, 72208), (336, 67695), (360, 63182), (420, 54156), (504, 45130), (560, 40617), (630, 36104), (720, 31591), (840, 27078), (1008, 22565), (1260, 18052), (1680, 13539), (2520, 9026), (4513, 5040)]