210198780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3217}}^1$

素因数の和:3257

約数の個数: 144

約数和(自身を含む): 719029920

約数和(自身を除く): 508831140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3217, 3267, 3630, 4356, 5445, 5940, 6434, 6534, 7260, 9651, 10890, 12868, 13068, 16085, 16335, 19302, 21780, 28953, 32170, 32670, 35387, 38604, 48255, 57906, 64340, 65340, 70774, 86859, 96510, 106161, 115812, 141548, 144765, 173718, 176935, 193020, 212322, 289530, 318483, 347436, 353870, 389257, 424644, 434295, 530805, 579060, 636966, 707740, 778514, 868590, 955449, 1061610, 1167771, 1273932, 1557028, 1592415, 1737180, 1910898, 1946285, 2123220, 2335542, 3184830, 3503313, 3821796, 3892570, 4671084, 4777245, 5838855, 6369660, 7006626, 7785140, 9554490, 10509939, 11677710, 14013252, 17516565, 19108980, 21019878, 23355420, 35033130, 42039756, 52549695, 70066260, 105099390, 210198780]

約数ペア:

[(1, 210198780), (2, 105099390), (3, 70066260), (4, 52549695), (5, 42039756), (6, 35033130), (9, 23355420), (10, 21019878), (11, 19108980), (12, 17516565), (15, 14013252), (18, 11677710), (20, 10509939), (22, 9554490), (27, 7785140), (30, 7006626), (33, 6369660), (36, 5838855), (44, 4777245), (45, 4671084), (54, 3892570), (55, 3821796), (60, 3503313), (66, 3184830), (90, 2335542), (99, 2123220), (108, 1946285), (110, 1910898), (121, 1737180), (132, 1592415), (135, 1557028), (165, 1273932), (180, 1167771), (198, 1061610), (220, 955449), (242, 868590), (270, 778514), (297, 707740), (330, 636966), (363, 579060), (396, 530805), (484, 434295), (495, 424644), (540, 389257), (594, 353870), (605, 347436), (660, 318483), (726, 289530), (990, 212322), (1089, 193020), (1188, 176935), (1210, 173718), (1452, 144765), (1485, 141548), (1815, 115812), (1980, 106161), (2178, 96510), (2420, 86859), (2970, 70774), (3217, 65340), (3267, 64340), (3630, 57906), (4356, 48255), (5445, 38604), (5940, 35387), (6434, 32670), (6534, 32170), (7260, 28953), (9651, 21780), (10890, 19302), (12868, 16335), (13068, 16085)]