888925620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1966

約数の個数: 192

約数和(自身を含む): 2926264320

約数和(自身を除く): 2037338700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 44, 46, 55, 60, 62, 66, 69, 92, 93, 110, 115, 124, 132, 138, 155, 165, 186, 220, 230, 253, 276, 310, 330, 341, 345, 372, 460, 465, 506, 620, 660, 682, 690, 713, 759, 930, 1012, 1023, 1265, 1364, 1380, 1426, 1518, 1705, 1860, 1889, 2046, 2139, 2530, 2852, 3036, 3410, 3565, 3778, 3795, 4092, 4278, 5060, 5115, 5667, 6820, 7130, 7556, 7590, 7843, 8556, 9445, 10230, 10695, 11334, 14260, 15180, 15686, 18890, 20460, 20779, 21390, 22668, 23529, 28335, 31372, 37780, 39215, 41558, 42780, 43447, 47058, 56670, 58559, 62337, 78430, 83116, 86894, 94116, 103895, 113340, 117118, 117645, 124674, 130341, 156860, 173788, 175677, 207790, 217235, 234236, 235290, 249348, 260682, 292795, 311685, 351354, 415580, 434470, 470580, 477917, 521364, 585590, 623370, 644149, 651705, 702708, 868940, 878385, 955834, 1171180, 1246740, 1288298, 1303410, 1346857, 1433751, 1756770, 1911668, 1932447, 2389585, 2576596, 2606820, 2693714, 2867502, 3220745, 3513540, 3864894, 4040571, 4779170, 5387428, 5735004, 6441490, 6734285, 7168755, 7729788, 8081142, 9558340, 9662235, 12882980, 13468570, 14337510, 14815427, 16162284, 19324470, 20202855, 26937140, 28675020, 29630854, 38648940, 40405710, 44446281, 59261708, 74077135, 80811420, 88892562, 148154270, 177785124, 222231405, 296308540, 444462810, 888925620]

約数ペア:

[(1, 888925620), (2, 444462810), (3, 296308540), (4, 222231405), (5, 177785124), (6, 148154270), (10, 88892562), (11, 80811420), (12, 74077135), (15, 59261708), (20, 44446281), (22, 40405710), (23, 38648940), (30, 29630854), (31, 28675020), (33, 26937140), (44, 20202855), (46, 19324470), (55, 16162284), (60, 14815427), (62, 14337510), (66, 13468570), (69, 12882980), (92, 9662235), (93, 9558340), (110, 8081142), (115, 7729788), (124, 7168755), (132, 6734285), (138, 6441490), (155, 5735004), (165, 5387428), (186, 4779170), (220, 4040571), (230, 3864894), (253, 3513540), (276, 3220745), (310, 2867502), (330, 2693714), (341, 2606820), (345, 2576596), (372, 2389585), (460, 1932447), (465, 1911668), (506, 1756770), (620, 1433751), (660, 1346857), (682, 1303410), (690, 1288298), (713, 1246740), (759, 1171180), (930, 955834), (1012, 878385), (1023, 868940), (1265, 702708), (1364, 651705), (1380, 644149), (1426, 623370), (1518, 585590), (1705, 521364), (1860, 477917), (1889, 470580), (2046, 434470), (2139, 415580), (2530, 351354), (2852, 311685), (3036, 292795), (3410, 260682), (3565, 249348), (3778, 235290), (3795, 234236), (4092, 217235), (4278, 207790), (5060, 175677), (5115, 173788), (5667, 156860), (6820, 130341), (7130, 124674), (7556, 117645), (7590, 117118), (7843, 113340), (8556, 103895), (9445, 94116), (10230, 86894), (10695, 83116), (11334, 78430), (14260, 62337), (15180, 58559), (15686, 56670), (18890, 47058), (20460, 43447), (20779, 42780), (21390, 41558), (22668, 39215), (23529, 37780), (28335, 31372)]