220289940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2078

約数の個数: 144

約数和(自身を含む): 735291648

約数和(自身を除く): 515001708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2003, 2115, 2340, 2444, 2820, 3055, 3666, 4006, 4230, 5499, 6009, 6110, 7332, 8012, 8460, 9165, 10015, 10998, 12018, 12220, 18027, 18330, 20030, 21996, 24036, 26039, 27495, 30045, 36054, 36660, 40060, 52078, 54990, 60090, 72108, 78117, 90135, 94141, 104156, 109980, 120180, 130195, 156234, 180270, 188282, 234351, 260390, 282423, 312468, 360540, 376564, 390585, 468702, 470705, 520780, 564846, 781170, 847269, 937404, 941410, 1129692, 1171755, 1223833, 1412115, 1562340, 1694538, 1882820, 2343510, 2447666, 2824230, 3389076, 3671499, 4236345, 4687020, 4895332, 5648460, 6119165, 7342998, 8472690, 11014497, 12238330, 14685996, 16945380, 18357495, 22028994, 24476660, 36714990, 44057988, 55072485, 73429980, 110144970, 220289940]

約数ペア:

[(1, 220289940), (2, 110144970), (3, 73429980), (4, 55072485), (5, 44057988), (6, 36714990), (9, 24476660), (10, 22028994), (12, 18357495), (13, 16945380), (15, 14685996), (18, 12238330), (20, 11014497), (26, 8472690), (30, 7342998), (36, 6119165), (39, 5648460), (45, 4895332), (47, 4687020), (52, 4236345), (60, 3671499), (65, 3389076), (78, 2824230), (90, 2447666), (94, 2343510), (117, 1882820), (130, 1694538), (141, 1562340), (156, 1412115), (180, 1223833), (188, 1171755), (195, 1129692), (234, 941410), (235, 937404), (260, 847269), (282, 781170), (390, 564846), (423, 520780), (468, 470705), (470, 468702), (564, 390585), (585, 376564), (611, 360540), (705, 312468), (780, 282423), (846, 260390), (940, 234351), (1170, 188282), (1222, 180270), (1410, 156234), (1692, 130195), (1833, 120180), (2003, 109980), (2115, 104156), (2340, 94141), (2444, 90135), (2820, 78117), (3055, 72108), (3666, 60090), (4006, 54990), (4230, 52078), (5499, 40060), (6009, 36660), (6110, 36054), (7332, 30045), (8012, 27495), (8460, 26039), (9165, 24036), (10015, 21996), (10998, 20030), (12018, 18330), (12220, 18027)]