19581163920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{166847}}^1$

素因数の和:167029

約数の個数: 120

約数和(自身を含む): 66163908096

約数和(自身を除く): 46582744176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2445, 2608, 2934, 3260, 3912, 4890, 5868, 6520, 7335, 7824, 9780, 11736, 13040, 14670, 19560, 23472, 29340, 39120, 58680, 117360, 166847, 333694, 500541, 667388, 834235, 1001082, 1334776, 1501623, 1668470, 2002164, 2502705, 2669552, 3003246, 3336940, 4004328, 5005410, 6006492, 6673880, 7508115, 8008656, 10010820, 12012984, 13347760, 15016230, 20021640, 24025968, 27196061, 30032460, 40043280, 54392122, 60064920, 81588183, 108784244, 120129840, 135980305, 163176366, 217568488, 244764549, 271960610, 326352732, 407940915, 435136976, 489529098, 543921220, 652705464, 815881830, 979058196, 1087842440, 1223822745, 1305410928, 1631763660, 1958116392, 2175684880, 2447645490, 3263527320, 3916232784, 4895290980, 6527054640, 9790581960, 19581163920]

約数ペア:

[(1, 19581163920), (2, 9790581960), (3, 6527054640), (4, 4895290980), (5, 3916232784), (6, 3263527320), (8, 2447645490), (9, 2175684880), (10, 1958116392), (12, 1631763660), (15, 1305410928), (16, 1223822745), (18, 1087842440), (20, 979058196), (24, 815881830), (30, 652705464), (36, 543921220), (40, 489529098), (45, 435136976), (48, 407940915), (60, 326352732), (72, 271960610), (80, 244764549), (90, 217568488), (120, 163176366), (144, 135980305), (163, 120129840), (180, 108784244), (240, 81588183), (326, 60064920), (360, 54392122), (489, 40043280), (652, 30032460), (720, 27196061), (815, 24025968), (978, 20021640), (1304, 15016230), (1467, 13347760), (1630, 12012984), (1956, 10010820), (2445, 8008656), (2608, 7508115), (2934, 6673880), (3260, 6006492), (3912, 5005410), (4890, 4004328), (5868, 3336940), (6520, 3003246), (7335, 2669552), (7824, 2502705), (9780, 2002164), (11736, 1668470), (13040, 1501623), (14670, 1334776), (19560, 1001082), (23472, 834235), (29340, 667388), (39120, 500541), (58680, 333694), (117360, 166847)]