189911400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 680908800

約数和(自身を除く): 490997400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 103, 105, 120, 140, 150, 168, 175, 200, 206, 210, 280, 300, 309, 350, 412, 420, 439, 515, 525, 600, 618, 700, 721, 824, 840, 878, 1030, 1050, 1236, 1317, 1400, 1442, 1545, 1756, 2060, 2100, 2163, 2195, 2472, 2575, 2634, 2884, 3073, 3090, 3512, 3605, 4120, 4200, 4326, 4390, 5150, 5268, 5768, 6146, 6180, 6585, 7210, 7725, 8652, 8780, 9219, 10300, 10536, 10815, 10975, 12292, 12360, 13170, 14420, 15365, 15450, 17304, 17560, 18025, 18438, 20600, 21630, 21950, 24584, 26340, 28840, 30730, 30900, 32925, 36050, 36876, 43260, 43900, 45217, 46095, 52680, 54075, 61460, 61800, 65850, 72100, 73752, 76825, 86520, 87800, 90434, 92190, 108150, 122920, 131700, 135651, 144200, 153650, 180868, 184380, 216300, 226085, 230475, 263400, 271302, 307300, 316519, 361736, 368760, 432600, 452170, 460950, 542604, 614600, 633038, 678255, 904340, 921900, 949557, 1085208, 1130425, 1266076, 1356510, 1582595, 1808680, 1843800, 1899114, 2260850, 2532152, 2713020, 3165190, 3391275, 3798228, 4521700, 4747785, 5426040, 6330380, 6782550, 7596456, 7912975, 9043400, 9495570, 12660760, 13565100, 15825950, 18991140, 23738925, 27130200, 31651900, 37982280, 47477850, 63303800, 94955700, 189911400]

約数ペア:

[(1, 189911400), (2, 94955700), (3, 63303800), (4, 47477850), (5, 37982280), (6, 31651900), (7, 27130200), (8, 23738925), (10, 18991140), (12, 15825950), (14, 13565100), (15, 12660760), (20, 9495570), (21, 9043400), (24, 7912975), (25, 7596456), (28, 6782550), (30, 6330380), (35, 5426040), (40, 4747785), (42, 4521700), (50, 3798228), (56, 3391275), (60, 3165190), (70, 2713020), (75, 2532152), (84, 2260850), (100, 1899114), (103, 1843800), (105, 1808680), (120, 1582595), (140, 1356510), (150, 1266076), (168, 1130425), (175, 1085208), (200, 949557), (206, 921900), (210, 904340), (280, 678255), (300, 633038), (309, 614600), (350, 542604), (412, 460950), (420, 452170), (439, 432600), (515, 368760), (525, 361736), (600, 316519), (618, 307300), (700, 271302), (721, 263400), (824, 230475), (840, 226085), (878, 216300), (1030, 184380), (1050, 180868), (1236, 153650), (1317, 144200), (1400, 135651), (1442, 131700), (1545, 122920), (1756, 108150), (2060, 92190), (2100, 90434), (2163, 87800), (2195, 86520), (2472, 76825), (2575, 73752), (2634, 72100), (2884, 65850), (3073, 61800), (3090, 61460), (3512, 54075), (3605, 52680), (4120, 46095), (4200, 45217), (4326, 43900), (4390, 43260), (5150, 36876), (5268, 36050), (5768, 32925), (6146, 30900), (6180, 30730), (6585, 28840), (7210, 26340), (7725, 24584), (8652, 21950), (8780, 21630), (9219, 20600), (10300, 18438), (10536, 18025), (10815, 17560), (10975, 17304), (12292, 15450), (12360, 15365), (13170, 14420)]