21486163140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{235439}}^1$

素因数の和:235483

約数の個数: 144

約数和(自身を含む): 72383673600

約数和(自身を除く): 50897510460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 4563, 5070, 6084, 7020, 7605, 9126, 10140, 15210, 18252, 22815, 30420, 45630, 91260, 235439, 470878, 706317, 941756, 1177195, 1412634, 2118951, 2354390, 2825268, 3060707, 3531585, 4237902, 4708780, 6121414, 6356853, 7063170, 8475804, 9182121, 10594755, 12242828, 12713706, 14126340, 15303535, 18364242, 21189510, 25427412, 27546363, 30607070, 31784265, 36728484, 39789191, 42379020, 45910605, 55092726, 61214140, 63568530, 79578382, 82639089, 91821210, 110185452, 119367573, 127137060, 137731815, 159156764, 165278178, 183642420, 198945955, 238735146, 275463630, 330556356, 358102719, 397891910, 413195445, 477470292, 550927260, 596837865, 716205438, 795783820, 826390890, 1074308157, 1193675730, 1432410876, 1652781780, 1790513595, 2148616314, 2387351460, 3581027190, 4297232628, 5371540785, 7162054380, 10743081570, 21486163140]

約数ペア:

[(1, 21486163140), (2, 10743081570), (3, 7162054380), (4, 5371540785), (5, 4297232628), (6, 3581027190), (9, 2387351460), (10, 2148616314), (12, 1790513595), (13, 1652781780), (15, 1432410876), (18, 1193675730), (20, 1074308157), (26, 826390890), (27, 795783820), (30, 716205438), (36, 596837865), (39, 550927260), (45, 477470292), (52, 413195445), (54, 397891910), (60, 358102719), (65, 330556356), (78, 275463630), (90, 238735146), (108, 198945955), (117, 183642420), (130, 165278178), (135, 159156764), (156, 137731815), (169, 127137060), (180, 119367573), (195, 110185452), (234, 91821210), (260, 82639089), (270, 79578382), (338, 63568530), (351, 61214140), (390, 55092726), (468, 45910605), (507, 42379020), (540, 39789191), (585, 36728484), (676, 31784265), (702, 30607070), (780, 27546363), (845, 25427412), (1014, 21189510), (1170, 18364242), (1404, 15303535), (1521, 14126340), (1690, 12713706), (1755, 12242828), (2028, 10594755), (2340, 9182121), (2535, 8475804), (3042, 7063170), (3380, 6356853), (3510, 6121414), (4563, 4708780), (5070, 4237902), (6084, 3531585), (7020, 3060707), (7605, 2825268), (9126, 2354390), (10140, 2118951), (15210, 1412634), (18252, 1177195), (22815, 941756), (30420, 706317), (45630, 470878), (91260, 235439)]