163218780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 532224000

約数和(自身を除く): 369005220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 59, 60, 90, 94, 108, 109, 118, 135, 141, 177, 180, 188, 218, 235, 236, 270, 282, 295, 327, 354, 423, 436, 470, 531, 540, 545, 564, 590, 654, 705, 708, 846, 885, 940, 981, 1062, 1090, 1180, 1269, 1308, 1410, 1593, 1635, 1692, 1770, 1962, 2115, 2124, 2180, 2538, 2655, 2773, 2820, 2943, 3186, 3270, 3540, 3924, 4230, 4905, 5076, 5123, 5310, 5546, 5886, 6345, 6372, 6431, 6540, 7965, 8319, 8460, 9810, 10246, 10620, 11092, 11772, 12690, 12862, 13865, 14715, 15369, 15930, 16638, 19293, 19620, 20492, 24957, 25380, 25615, 25724, 27730, 29430, 30738, 31860, 32155, 33276, 38586, 41595, 46107, 49914, 51230, 55460, 57879, 58860, 61476, 64310, 74871, 76845, 77172, 83190, 92214, 96465, 99828, 102460, 115758, 124785, 128620, 138321, 149742, 153690, 166380, 173637, 184428, 192930, 230535, 231516, 249570, 276642, 289395, 299484, 302257, 307380, 347274, 374355, 385860, 461070, 499140, 553284, 578790, 604514, 691605, 694548, 748710, 868185, 906771, 922140, 1157580, 1209028, 1383210, 1497420, 1511285, 1736370, 1813542, 2720313, 2766420, 3022570, 3472740, 3627084, 4533855, 5440626, 6045140, 8160939, 9067710, 10881252, 13601565, 16321878, 18135420, 27203130, 32643756, 40804695, 54406260, 81609390, 163218780]

約数ペア:

[(1, 163218780), (2, 81609390), (3, 54406260), (4, 40804695), (5, 32643756), (6, 27203130), (9, 18135420), (10, 16321878), (12, 13601565), (15, 10881252), (18, 9067710), (20, 8160939), (27, 6045140), (30, 5440626), (36, 4533855), (45, 3627084), (47, 3472740), (54, 3022570), (59, 2766420), (60, 2720313), (90, 1813542), (94, 1736370), (108, 1511285), (109, 1497420), (118, 1383210), (135, 1209028), (141, 1157580), (177, 922140), (180, 906771), (188, 868185), (218, 748710), (235, 694548), (236, 691605), (270, 604514), (282, 578790), (295, 553284), (327, 499140), (354, 461070), (423, 385860), (436, 374355), (470, 347274), (531, 307380), (540, 302257), (545, 299484), (564, 289395), (590, 276642), (654, 249570), (705, 231516), (708, 230535), (846, 192930), (885, 184428), (940, 173637), (981, 166380), (1062, 153690), (1090, 149742), (1180, 138321), (1269, 128620), (1308, 124785), (1410, 115758), (1593, 102460), (1635, 99828), (1692, 96465), (1770, 92214), (1962, 83190), (2115, 77172), (2124, 76845), (2180, 74871), (2538, 64310), (2655, 61476), (2773, 58860), (2820, 57879), (2943, 55460), (3186, 51230), (3270, 49914), (3540, 46107), (3924, 41595), (4230, 38586), (4905, 33276), (5076, 32155), (5123, 31860), (5310, 30738), (5546, 29430), (5886, 27730), (6345, 25724), (6372, 25615), (6431, 25380), (6540, 24957), (7965, 20492), (8319, 19620), (8460, 19293), (9810, 16638), (10246, 15930), (10620, 15369), (11092, 14715), (11772, 13865), (12690, 12862)]