20227956960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{65539}}^1$

素因数の和:66200

約数の個数: 96

約数和(自身を含む): 63818133120

約数和(自身を除く): 43590176160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 10288, 12860, 15432, 19290, 20576, 25720, 30864, 38580, 51440, 61728, 65539, 77160, 102880, 131078, 154320, 196617, 262156, 308640, 327695, 393234, 524312, 655390, 786468, 983085, 1048624, 1310780, 1572936, 1966170, 2097248, 2621560, 3145872, 3932340, 5243120, 6291744, 7864680, 10486240, 15729360, 31458720, 42141577, 84283154, 126424731, 168566308, 210707885, 252849462, 337132616, 421415770, 505698924, 632123655, 674265232, 842831540, 1011397848, 1264247310, 1348530464, 1685663080, 2022795696, 2528494620, 3371326160, 4045591392, 5056989240, 6742652320, 10113978480, 20227956960]

約数ペア:

[(1, 20227956960), (2, 10113978480), (3, 6742652320), (4, 5056989240), (5, 4045591392), (6, 3371326160), (8, 2528494620), (10, 2022795696), (12, 1685663080), (15, 1348530464), (16, 1264247310), (20, 1011397848), (24, 842831540), (30, 674265232), (32, 632123655), (40, 505698924), (48, 421415770), (60, 337132616), (80, 252849462), (96, 210707885), (120, 168566308), (160, 126424731), (240, 84283154), (480, 42141577), (643, 31458720), (1286, 15729360), (1929, 10486240), (2572, 7864680), (3215, 6291744), (3858, 5243120), (5144, 3932340), (6430, 3145872), (7716, 2621560), (9645, 2097248), (10288, 1966170), (12860, 1572936), (15432, 1310780), (19290, 1048624), (20576, 983085), (25720, 786468), (30864, 655390), (38580, 524312), (51440, 393234), (61728, 327695), (65539, 308640), (77160, 262156), (102880, 196617), (131078, 154320)]