220232520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 748665720

約数和(自身を除く): 528433200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 101, 108, 120, 135, 162, 180, 202, 216, 270, 303, 324, 360, 404, 405, 505, 540, 606, 648, 673, 808, 810, 909, 1010, 1080, 1212, 1346, 1515, 1620, 1818, 2019, 2020, 2424, 2692, 2727, 3030, 3240, 3365, 3636, 4038, 4040, 4545, 5384, 5454, 6057, 6060, 6730, 7272, 8076, 8181, 9090, 10095, 10908, 12114, 12120, 13460, 13635, 16152, 16362, 18171, 18180, 20190, 21816, 24228, 26920, 27270, 30285, 32724, 36342, 36360, 40380, 40905, 48456, 54513, 54540, 60570, 65448, 67973, 72684, 80760, 81810, 90855, 109026, 109080, 121140, 135946, 145368, 163620, 181710, 203919, 218052, 242280, 271892, 272565, 327240, 339865, 363420, 407838, 436104, 543784, 545130, 611757, 679730, 726840, 815676, 1019595, 1090260, 1223514, 1359460, 1631352, 1835271, 2039190, 2180520, 2447028, 2718920, 3058785, 3670542, 4078380, 4894056, 5505813, 6117570, 7341084, 8156760, 9176355, 11011626, 12235140, 14682168, 18352710, 22023252, 24470280, 27529065, 36705420, 44046504, 55058130, 73410840, 110116260, 220232520]

約数ペア:

[(1, 220232520), (2, 110116260), (3, 73410840), (4, 55058130), (5, 44046504), (6, 36705420), (8, 27529065), (9, 24470280), (10, 22023252), (12, 18352710), (15, 14682168), (18, 12235140), (20, 11011626), (24, 9176355), (27, 8156760), (30, 7341084), (36, 6117570), (40, 5505813), (45, 4894056), (54, 4078380), (60, 3670542), (72, 3058785), (81, 2718920), (90, 2447028), (101, 2180520), (108, 2039190), (120, 1835271), (135, 1631352), (162, 1359460), (180, 1223514), (202, 1090260), (216, 1019595), (270, 815676), (303, 726840), (324, 679730), (360, 611757), (404, 545130), (405, 543784), (505, 436104), (540, 407838), (606, 363420), (648, 339865), (673, 327240), (808, 272565), (810, 271892), (909, 242280), (1010, 218052), (1080, 203919), (1212, 181710), (1346, 163620), (1515, 145368), (1620, 135946), (1818, 121140), (2019, 109080), (2020, 109026), (2424, 90855), (2692, 81810), (2727, 80760), (3030, 72684), (3240, 67973), (3365, 65448), (3636, 60570), (4038, 54540), (4040, 54513), (4545, 48456), (5384, 40905), (5454, 40380), (6057, 36360), (6060, 36342), (6730, 32724), (7272, 30285), (8076, 27270), (8181, 26920), (9090, 24228), (10095, 21816), (10908, 20190), (12114, 18180), (12120, 18171), (13460, 16362), (13635, 16152)]