20697366900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4759}}^1$

素因数の和:4911

約数の個数: 288

約数和(自身を含む): 72717568000

約数和(自身を除く): 52020201100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 109, 114, 133, 140, 150, 175, 190, 210, 218, 228, 266, 285, 300, 327, 350, 380, 399, 420, 436, 475, 525, 532, 545, 570, 654, 665, 700, 763, 798, 950, 1050, 1090, 1140, 1308, 1330, 1425, 1526, 1596, 1635, 1900, 1995, 2071, 2100, 2180, 2289, 2660, 2725, 2850, 3052, 3270, 3325, 3815, 3990, 4142, 4578, 4759, 5450, 5700, 6213, 6540, 6650, 7630, 7980, 8175, 8284, 9156, 9518, 9975, 10355, 10900, 11445, 12426, 13300, 14277, 14497, 15260, 16350, 19036, 19075, 19950, 20710, 22890, 23795, 24852, 28554, 28994, 31065, 32700, 33313, 38150, 39900, 41420, 43491, 45780, 47590, 51775, 57108, 57225, 57988, 62130, 66626, 71385, 72485, 76300, 86982, 90421, 95180, 99939, 103550, 114450, 118975, 124260, 133252, 142770, 144970, 155325, 166565, 173964, 180842, 199878, 207100, 217455, 228900, 237950, 271263, 285540, 289940, 310650, 333130, 356925, 361684, 362425, 399756, 434910, 452105, 475900, 499695, 518731, 542526, 621300, 632947, 666260, 713850, 724850, 832825, 869820, 904210, 999390, 1037462, 1085052, 1087275, 1265894, 1356315, 1427700, 1449700, 1556193, 1665650, 1808420, 1898841, 1998780, 2074924, 2174550, 2260525, 2498475, 2531788, 2593655, 2712630, 3112386, 3164735, 3331300, 3631117, 3797682, 4349100, 4521050, 4996950, 5187310, 5425260, 6224772, 6329470, 6781575, 7262234, 7595364, 7780965, 9042100, 9494205, 9855889, 9993900, 10374620, 10893351, 12658940, 12968275, 13563150, 14524468, 15561930, 15823675, 18155585, 18988410, 19711778, 21786702, 25936550, 27126300, 29567667, 31123860, 31647350, 36311170, 37976820, 38904825, 39423556, 43573404, 47471025, 49279445, 51873100, 54466755, 59135334, 63294700, 68991223, 72622340, 77809650, 90777925, 94942050, 98558890, 108933510, 118270668, 137982446, 147838335, 155619300, 181555850, 189884100, 197117780, 206973669, 217867020, 246397225, 272333775, 275964892, 295676670, 344956115, 363111700, 413947338, 492794450, 544667550, 591353340, 689912230, 739191675, 827894676, 985588900, 1034868345, 1089335100, 1379824460, 1478383350, 1724780575, 2069736690, 2956766700, 3449561150, 4139473380, 5174341725, 6899122300, 10348683450, 20697366900]

約数ペア:

[(1, 20697366900), (2, 10348683450), (3, 6899122300), (4, 5174341725), (5, 4139473380), (6, 3449561150), (7, 2956766700), (10, 2069736690), (12, 1724780575), (14, 1478383350), (15, 1379824460), (19, 1089335100), (20, 1034868345), (21, 985588900), (25, 827894676), (28, 739191675), (30, 689912230), (35, 591353340), (38, 544667550), (42, 492794450), (50, 413947338), (57, 363111700), (60, 344956115), (70, 295676670), (75, 275964892), (76, 272333775), (84, 246397225), (95, 217867020), (100, 206973669), (105, 197117780), (109, 189884100), (114, 181555850), (133, 155619300), (140, 147838335), (150, 137982446), (175, 118270668), (190, 108933510), (210, 98558890), (218, 94942050), (228, 90777925), (266, 77809650), (285, 72622340), (300, 68991223), (327, 63294700), (350, 59135334), (380, 54466755), (399, 51873100), (420, 49279445), (436, 47471025), (475, 43573404), (525, 39423556), (532, 38904825), (545, 37976820), (570, 36311170), (654, 31647350), (665, 31123860), (700, 29567667), (763, 27126300), (798, 25936550), (950, 21786702), (1050, 19711778), (1090, 18988410), (1140, 18155585), (1308, 15823675), (1330, 15561930), (1425, 14524468), (1526, 13563150), (1596, 12968275), (1635, 12658940), (1900, 10893351), (1995, 10374620), (2071, 9993900), (2100, 9855889), (2180, 9494205), (2289, 9042100), (2660, 7780965), (2725, 7595364), (2850, 7262234), (3052, 6781575), (3270, 6329470), (3325, 6224772), (3815, 5425260), (3990, 5187310), (4142, 4996950), (4578, 4521050), (4759, 4349100), (5450, 3797682), (5700, 3631117), (6213, 3331300), (6540, 3164735), (6650, 3112386), (7630, 2712630), (7980, 2593655), (8175, 2531788), (8284, 2498475), (9156, 2260525), (9518, 2174550), (9975, 2074924), (10355, 1998780), (10900, 1898841), (11445, 1808420), (12426, 1665650), (13300, 1556193), (14277, 1449700), (14497, 1427700), (15260, 1356315), (16350, 1265894), (19036, 1087275), (19075, 1085052), (19950, 1037462), (20710, 999390), (22890, 904210), (23795, 869820), (24852, 832825), (28554, 724850), (28994, 713850), (31065, 666260), (32700, 632947), (33313, 621300), (38150, 542526), (39900, 518731), (41420, 499695), (43491, 475900), (45780, 452105), (47590, 434910), (51775, 399756), (57108, 362425), (57225, 361684), (57988, 356925), (62130, 333130), (66626, 310650), (71385, 289940), (72485, 285540), (76300, 271263), (86982, 237950), (90421, 228900), (95180, 217455), (99939, 207100), (103550, 199878), (114450, 180842), (118975, 173964), (124260, 166565), (133252, 155325), (142770, 144970)]