20123488056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:786

約数の個数: 256

約数和(自身を含む): 60939141120

約数和(自身を除く): 40815653064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 67, 84, 93, 101, 124, 134, 168, 186, 201, 202, 217, 248, 268, 303, 372, 402, 404, 434, 469, 536, 571, 606, 651, 707, 744, 804, 808, 868, 938, 1142, 1212, 1302, 1407, 1414, 1608, 1713, 1736, 1876, 2077, 2121, 2284, 2424, 2604, 2814, 2828, 3131, 3426, 3752, 3997, 4154, 4242, 4568, 5208, 5628, 5656, 6231, 6262, 6767, 6852, 7994, 8308, 8484, 9393, 11256, 11991, 12462, 12524, 13534, 13704, 14539, 15988, 16616, 16968, 17701, 18786, 20301, 21917, 23982, 24924, 25048, 27068, 29078, 31976, 35402, 37572, 38257, 40602, 43617, 43834, 47369, 47964, 49848, 53103, 54136, 57671, 58156, 65751, 70804, 75144, 76514, 81204, 87234, 87668, 94738, 95928, 106206, 114771, 115342, 116312, 123907, 131502, 141608, 142107, 153028, 162408, 173013, 174468, 175336, 189476, 209777, 212412, 229542, 230684, 247814, 263004, 267799, 284214, 306056, 346026, 348936, 371721, 378952, 403697, 419554, 424824, 459084, 461368, 495628, 526008, 535598, 568428, 629331, 692052, 743442, 803397, 807394, 839108, 918168, 991256, 1071196, 1136856, 1185967, 1211091, 1258662, 1384104, 1468439, 1486884, 1606794, 1614788, 1678216, 1787801, 2142392, 2371934, 2422182, 2517324, 2936878, 2973768, 3213588, 3229576, 3557901, 3575602, 3863957, 4405317, 4743868, 4844364, 5034648, 5363403, 5873756, 6427176, 7115802, 7151204, 7727914, 8301769, 8810634, 9487736, 9688728, 10726806, 11591871, 11747512, 12514607, 14231604, 14302408, 15455828, 16603538, 17621268, 21453612, 23183742, 24905307, 25029214, 27047699, 28463208, 30911656, 33207076, 35242536, 37543821, 42907224, 46367484, 49810614, 50058428, 54095398, 66414152, 75087642, 81143097, 92734968, 99621228, 100116856, 108190796, 119782667, 150175284, 162286194, 199242456, 216381592, 239565334, 300350568, 324572388, 359348001, 479130668, 649144776, 718696002, 838478669, 958261336, 1437392004, 1676957338, 2515436007, 2874784008, 3353914676, 5030872014, 6707829352, 10061744028, 20123488056]

約数ペア:

[(1, 20123488056), (2, 10061744028), (3, 6707829352), (4, 5030872014), (6, 3353914676), (7, 2874784008), (8, 2515436007), (12, 1676957338), (14, 1437392004), (21, 958261336), (24, 838478669), (28, 718696002), (31, 649144776), (42, 479130668), (56, 359348001), (62, 324572388), (67, 300350568), (84, 239565334), (93, 216381592), (101, 199242456), (124, 162286194), (134, 150175284), (168, 119782667), (186, 108190796), (201, 100116856), (202, 99621228), (217, 92734968), (248, 81143097), (268, 75087642), (303, 66414152), (372, 54095398), (402, 50058428), (404, 49810614), (434, 46367484), (469, 42907224), (536, 37543821), (571, 35242536), (606, 33207076), (651, 30911656), (707, 28463208), (744, 27047699), (804, 25029214), (808, 24905307), (868, 23183742), (938, 21453612), (1142, 17621268), (1212, 16603538), (1302, 15455828), (1407, 14302408), (1414, 14231604), (1608, 12514607), (1713, 11747512), (1736, 11591871), (1876, 10726806), (2077, 9688728), (2121, 9487736), (2284, 8810634), (2424, 8301769), (2604, 7727914), (2814, 7151204), (2828, 7115802), (3131, 6427176), (3426, 5873756), (3752, 5363403), (3997, 5034648), (4154, 4844364), (4242, 4743868), (4568, 4405317), (5208, 3863957), (5628, 3575602), (5656, 3557901), (6231, 3229576), (6262, 3213588), (6767, 2973768), (6852, 2936878), (7994, 2517324), (8308, 2422182), (8484, 2371934), (9393, 2142392), (11256, 1787801), (11991, 1678216), (12462, 1614788), (12524, 1606794), (13534, 1486884), (13704, 1468439), (14539, 1384104), (15988, 1258662), (16616, 1211091), (16968, 1185967), (17701, 1136856), (18786, 1071196), (20301, 991256), (21917, 918168), (23982, 839108), (24924, 807394), (25048, 803397), (27068, 743442), (29078, 692052), (31976, 629331), (35402, 568428), (37572, 535598), (38257, 526008), (40602, 495628), (43617, 461368), (43834, 459084), (47369, 424824), (47964, 419554), (49848, 403697), (53103, 378952), (54136, 371721), (57671, 348936), (58156, 346026), (65751, 306056), (70804, 284214), (75144, 267799), (76514, 263004), (81204, 247814), (87234, 230684), (87668, 229542), (94738, 212412), (95928, 209777), (106206, 189476), (114771, 175336), (115342, 174468), (116312, 173013), (123907, 162408), (131502, 153028), (141608, 142107)]