20132760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 45185640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 139, 142, 170, 204, 213, 255, 278, 284, 340, 355, 408, 417, 426, 510, 556, 568, 680, 695, 710, 834, 852, 1020, 1065, 1112, 1207, 1390, 1420, 1668, 1704, 2040, 2085, 2130, 2363, 2414, 2780, 2840, 3336, 3621, 4170, 4260, 4726, 4828, 5560, 6035, 7089, 7242, 8340, 8520, 9452, 9656, 9869, 11815, 12070, 14178, 14484, 16680, 18105, 18904, 19738, 23630, 24140, 28356, 28968, 29607, 35445, 36210, 39476, 47260, 48280, 49345, 56712, 59214, 70890, 72420, 78952, 94520, 98690, 118428, 141780, 144840, 148035, 167773, 197380, 236856, 283560, 296070, 335546, 394760, 503319, 592140, 671092, 838865, 1006638, 1184280, 1342184, 1677730, 2013276, 2516595, 3355460, 4026552, 5033190, 6710920, 10066380, 20132760]

約数ペア:

[(1, 20132760), (2, 10066380), (3, 6710920), (4, 5033190), (5, 4026552), (6, 3355460), (8, 2516595), (10, 2013276), (12, 1677730), (15, 1342184), (17, 1184280), (20, 1006638), (24, 838865), (30, 671092), (34, 592140), (40, 503319), (51, 394760), (60, 335546), (68, 296070), (71, 283560), (85, 236856), (102, 197380), (120, 167773), (136, 148035), (139, 144840), (142, 141780), (170, 118428), (204, 98690), (213, 94520), (255, 78952), (278, 72420), (284, 70890), (340, 59214), (355, 56712), (408, 49345), (417, 48280), (426, 47260), (510, 39476), (556, 36210), (568, 35445), (680, 29607), (695, 28968), (710, 28356), (834, 24140), (852, 23630), (1020, 19738), (1065, 18904), (1112, 18105), (1207, 16680), (1390, 14484), (1420, 14178), (1668, 12070), (1704, 11815), (2040, 9869), (2085, 9656), (2130, 9452), (2363, 8520), (2414, 8340), (2780, 7242), (2840, 7089), (3336, 6035), (3621, 5560), (4170, 4828), (4260, 4726)]