1621211760

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:482

約数の個数: 400

約数和(自身を含む): 6516297216

約数和(自身を除く): 4895085456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 103, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 206, 210, 216, 240, 252, 270, 280, 309, 315, 324, 336, 347, 360, 378, 405, 412, 420, 432, 504, 515, 540, 560, 567, 618, 630, 648, 694, 720, 721, 756, 810, 824, 840, 927, 945, 1008, 1030, 1041, 1080, 1134, 1236, 1260, 1296, 1388, 1442, 1512, 1545, 1620, 1648, 1680, 1735, 1854, 1890, 2060, 2082, 2160, 2163, 2268, 2429, 2472, 2520, 2776, 2781, 2835, 2884, 3024, 3090, 3123, 3240, 3470, 3605, 3708, 3780, 4120, 4164, 4326, 4536, 4635, 4858, 4944, 5040, 5205, 5552, 5562, 5670, 5768, 6180, 6246, 6480, 6489, 6940, 7210, 7287, 7416, 7560, 8240, 8328, 8343, 8652, 9072, 9270, 9369, 9716, 10410, 10815, 11124, 11340, 11536, 12145, 12360, 12492, 12978, 13880, 13905, 14420, 14574, 14832, 15120, 15615, 16656, 16686, 17304, 18540, 18738, 19432, 19467, 20820, 21630, 21861, 22248, 22680, 24290, 24720, 24984, 25956, 27760, 27810, 28107, 28840, 29148, 31230, 32445, 33372, 34608, 35741, 36435, 37080, 37476, 38864, 38934, 41640, 41715, 43260, 43722, 44496, 45360, 46845, 48580, 49968, 51912, 55620, 56214, 57680, 58296, 58401, 62460, 64890, 65583, 66744, 71482, 72870, 74160, 74952, 77868, 83280, 83430, 86520, 87444, 93690, 97160, 97335, 103824, 107223, 109305, 111240, 112428, 116592, 116802, 124920, 129780, 131166, 133488, 140535, 142964, 145740, 149904, 155736, 166860, 173040, 174888, 178705, 187380, 194320, 194670, 196749, 214446, 218610, 222480, 224856, 233604, 249840, 250187, 259560, 262332, 281070, 285928, 291480, 292005, 311472, 321669, 327915, 333720, 349776, 357410, 374760, 389340, 393498, 428892, 437220, 449712, 467208, 500374, 519120, 524664, 536115, 562140, 571856, 582960, 584010, 643338, 655830, 667440, 714820, 749520, 750561, 778680, 786996, 857784, 874440, 934416, 965007, 983745, 1000748, 1049328, 1072230, 1124280, 1168020, 1250935, 1286676, 1311660, 1429640, 1501122, 1557360, 1573992, 1608345, 1715568, 1748880, 1930014, 1967490, 2001496, 2144460, 2248560, 2251683, 2336040, 2501870, 2573352, 2623320, 2859280, 2895021, 3002244, 3147984, 3216690, 3752805, 3860028, 3934980, 4002992, 4288920, 4503366, 4672080, 4825035, 5003740, 5146704, 5246640, 5790042, 6004488, 6433380, 6755049, 7505610, 7720056, 7869960, 8577840, 9006732, 9650070, 10007480, 11258415, 11580084, 12008976, 12866760, 13510098, 14475105, 15011220, 15440112, 15739920, 18013464, 19300140, 20014960, 20265147, 22516830, 23160168, 25733520, 27020196, 28950210, 30022440, 33775245, 36026928, 38600280, 40530294, 45033660, 46320336, 54040392, 57900420, 60044880, 67550490, 77200560, 81060588, 90067320, 101325735, 108080784, 115800840, 135100980, 162121176, 180134640, 202651470, 231601680, 270201960, 324242352, 405302940, 540403920, 810605880, 1621211760]

約数ペア:

[(1, 1621211760), (2, 810605880), (3, 540403920), (4, 405302940), (5, 324242352), (6, 270201960), (7, 231601680), (8, 202651470), (9, 180134640), (10, 162121176), (12, 135100980), (14, 115800840), (15, 108080784), (16, 101325735), (18, 90067320), (20, 81060588), (21, 77200560), (24, 67550490), (27, 60044880), (28, 57900420), (30, 54040392), (35, 46320336), (36, 45033660), (40, 40530294), (42, 38600280), (45, 36026928), (48, 33775245), (54, 30022440), (56, 28950210), (60, 27020196), (63, 25733520), (70, 23160168), (72, 22516830), (80, 20265147), (81, 20014960), (84, 19300140), (90, 18013464), (103, 15739920), (105, 15440112), (108, 15011220), (112, 14475105), (120, 13510098), (126, 12866760), (135, 12008976), (140, 11580084), (144, 11258415), (162, 10007480), (168, 9650070), (180, 9006732), (189, 8577840), (206, 7869960), (210, 7720056), (216, 7505610), (240, 6755049), (252, 6433380), (270, 6004488), (280, 5790042), (309, 5246640), (315, 5146704), (324, 5003740), (336, 4825035), (347, 4672080), (360, 4503366), (378, 4288920), (405, 4002992), (412, 3934980), (420, 3860028), (432, 3752805), (504, 3216690), (515, 3147984), (540, 3002244), (560, 2895021), (567, 2859280), (618, 2623320), (630, 2573352), (648, 2501870), (694, 2336040), (720, 2251683), (721, 2248560), (756, 2144460), (810, 2001496), (824, 1967490), (840, 1930014), (927, 1748880), (945, 1715568), (1008, 1608345), (1030, 1573992), (1041, 1557360), (1080, 1501122), (1134, 1429640), (1236, 1311660), (1260, 1286676), (1296, 1250935), (1388, 1168020), (1442, 1124280), (1512, 1072230), (1545, 1049328), (1620, 1000748), (1648, 983745), (1680, 965007), (1735, 934416), (1854, 874440), (1890, 857784), (2060, 786996), (2082, 778680), (2160, 750561), (2163, 749520), (2268, 714820), (2429, 667440), (2472, 655830), (2520, 643338), (2776, 584010), (2781, 582960), (2835, 571856), (2884, 562140), (3024, 536115), (3090, 524664), (3123, 519120), (3240, 500374), (3470, 467208), (3605, 449712), (3708, 437220), (3780, 428892), (4120, 393498), (4164, 389340), (4326, 374760), (4536, 357410), (4635, 349776), (4858, 333720), (4944, 327915), (5040, 321669), (5205, 311472), (5552, 292005), (5562, 291480), (5670, 285928), (5768, 281070), (6180, 262332), (6246, 259560), (6480, 250187), (6489, 249840), (6940, 233604), (7210, 224856), (7287, 222480), (7416, 218610), (7560, 214446), (8240, 196749), (8328, 194670), (8343, 194320), (8652, 187380), (9072, 178705), (9270, 174888), (9369, 173040), (9716, 166860), (10410, 155736), (10815, 149904), (11124, 145740), (11340, 142964), (11536, 140535), (12145, 133488), (12360, 131166), (12492, 129780), (12978, 124920), (13880, 116802), (13905, 116592), (14420, 112428), (14574, 111240), (14832, 109305), (15120, 107223), (15615, 103824), (16656, 97335), (16686, 97160), (17304, 93690), (18540, 87444), (18738, 86520), (19432, 83430), (19467, 83280), (20820, 77868), (21630, 74952), (21861, 74160), (22248, 72870), (22680, 71482), (24290, 66744), (24720, 65583), (24984, 64890), (25956, 62460), (27760, 58401), (27810, 58296), (28107, 57680), (28840, 56214), (29148, 55620), (31230, 51912), (32445, 49968), (33372, 48580), (34608, 46845), (35741, 45360), (36435, 44496), (37080, 43722), (37476, 43260), (38864, 41715), (38934, 41640)]