2123256240

素因数分解:

$2^4\times 3^6\times 5^1\times 7^2\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 420

約数和(自身を含む): 8621461584

約数和(自身を除く): 6498205344

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, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 243, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 486, 490, 504, 540, 560, 567, 588, 630, 648, 720, 729, 735, 743, 756, 784, 810, 840, 882, 945, 972, 980, 1008, 1080, 1134, 1176, 1215, 1260, 1296, 1323, 1458, 1470, 1486, 1512, 1620, 1680, 1701, 1764, 1890, 1944, 1960, 2160, 2205, 2229, 2268, 2352, 2430, 2520, 2646, 2835, 2916, 2940, 2972, 3024, 3240, 3402, 3528, 3645, 3715, 3780, 3888, 3920, 3969, 4410, 4458, 4536, 4860, 5040, 5103, 5201, 5292, 5670, 5832, 5880, 5944, 6480, 6615, 6687, 6804, 7056, 7290, 7430, 7560, 7938, 8505, 8820, 8916, 9072, 9720, 10206, 10402, 10584, 11145, 11340, 11664, 11760, 11888, 11907, 13230, 13374, 13608, 14580, 14860, 15120, 15603, 15876, 17010, 17640, 17832, 19440, 19845, 20061, 20412, 20804, 21168, 22290, 22680, 23814, 25515, 26005, 26460, 26748, 27216, 29160, 29720, 31206, 31752, 33435, 34020, 35280, 35664, 35721, 36407, 39690, 40122, 40824, 41608, 44580, 45360, 46809, 47628, 51030, 52010, 52920, 53496, 58320, 59440, 59535, 60183, 62412, 63504, 66870, 68040, 71442, 72814, 78015, 79380, 80244, 81648, 83216, 89160, 93618, 95256, 100305, 102060, 104020, 105840, 106992, 109221, 119070, 120366, 124824, 133740, 136080, 140427, 142884, 145628, 156030, 158760, 160488, 178320, 178605, 180549, 182035, 187236, 190512, 200610, 204120, 208040, 218442, 234045, 238140, 240732, 249648, 267480, 280854, 285768, 291256, 300915, 312060, 317520, 320976, 327663, 357210, 361098, 364070, 374472, 401220, 408240, 416080, 421281, 436884, 468090, 476280, 481464, 534960, 541647, 546105, 561708, 571536, 582512, 601830, 624120, 655326, 702135, 714420, 722196, 728140, 748944, 802440, 842562, 873768, 902745, 936180, 952560, 962928, 982989, 1083294, 1092210, 1123416, 1203660, 1248240, 1263843, 1310652, 1404270, 1428840, 1444392, 1456280, 1604880, 1638315, 1685124, 1747536, 1805490, 1872360, 1965978, 2106405, 2166588, 2184420, 2246832, 2407320, 2527686, 2621304, 2708235, 2808540, 2857680, 2888784, 2912560, 2948967, 3276630, 3370248, 3610980, 3744720, 3791529, 3931956, 4212810, 4333176, 4368840, 4814640, 4914945, 5055372, 5242608, 5416470, 5617080, 5897934, 6319215, 6553260, 6740496, 7221960, 7583058, 7863912, 8425620, 8666352, 8737680, 8846901, 9829890, 10110744, 10832940, 11234160, 11795868, 12638430, 13106520, 14443920, 14744835, 15166116, 15727824, 16851240, 17693802, 18957645, 19659780, 20221488, 21665880, 23591736, 25276860, 26213040, 26540703, 29489670, 30332232, 33702480, 35387604, 37915290, 39319560, 43331760, 44234505, 47183472, 50553720, 53081406, 58979340, 60664464, 70775208, 75830580, 78639120, 88469010, 101107440, 106162812, 117958680, 132703515, 141550416, 151661160, 176938020, 212325624, 235917360, 265407030, 303322320, 353876040, 424651248, 530814060, 707752080, 1061628120, 2123256240]

約数ペア:

[(1, 2123256240), (2, 1061628120), (3, 707752080), (4, 530814060), (5, 424651248), (6, 353876040), (7, 303322320), (8, 265407030), (9, 235917360), (10, 212325624), (12, 176938020), (14, 151661160), (15, 141550416), (16, 132703515), (18, 117958680), (20, 106162812), (21, 101107440), (24, 88469010), (27, 78639120), (28, 75830580), (30, 70775208), (35, 60664464), (36, 58979340), (40, 53081406), (42, 50553720), (45, 47183472), (48, 44234505), (49, 43331760), (54, 39319560), (56, 37915290), (60, 35387604), (63, 33702480), (70, 30332232), (72, 29489670), (80, 26540703), (81, 26213040), (84, 25276860), (90, 23591736), (98, 21665880), (105, 20221488), (108, 19659780), (112, 18957645), (120, 17693802), (126, 16851240), (135, 15727824), (140, 15166116), (144, 14744835), (147, 14443920), (162, 13106520), (168, 12638430), (180, 11795868), (189, 11234160), (196, 10832940), (210, 10110744), (216, 9829890), (240, 8846901), (243, 8737680), (245, 8666352), (252, 8425620), (270, 7863912), (280, 7583058), (294, 7221960), (315, 6740496), (324, 6553260), (336, 6319215), (360, 5897934), (378, 5617080), (392, 5416470), (405, 5242608), (420, 5055372), (432, 4914945), (441, 4814640), (486, 4368840), (490, 4333176), (504, 4212810), (540, 3931956), (560, 3791529), (567, 3744720), (588, 3610980), (630, 3370248), (648, 3276630), (720, 2948967), (729, 2912560), (735, 2888784), (743, 2857680), (756, 2808540), (784, 2708235), (810, 2621304), (840, 2527686), (882, 2407320), (945, 2246832), (972, 2184420), (980, 2166588), (1008, 2106405), (1080, 1965978), (1134, 1872360), (1176, 1805490), (1215, 1747536), (1260, 1685124), (1296, 1638315), (1323, 1604880), (1458, 1456280), (1470, 1444392), (1486, 1428840), (1512, 1404270), (1620, 1310652), (1680, 1263843), (1701, 1248240), (1764, 1203660), (1890, 1123416), (1944, 1092210), (1960, 1083294), (2160, 982989), (2205, 962928), (2229, 952560), (2268, 936180), (2352, 902745), (2430, 873768), (2520, 842562), (2646, 802440), (2835, 748944), (2916, 728140), (2940, 722196), (2972, 714420), (3024, 702135), (3240, 655326), (3402, 624120), (3528, 601830), (3645, 582512), (3715, 571536), (3780, 561708), (3888, 546105), (3920, 541647), (3969, 534960), (4410, 481464), (4458, 476280), (4536, 468090), (4860, 436884), (5040, 421281), (5103, 416080), (5201, 408240), (5292, 401220), (5670, 374472), (5832, 364070), (5880, 361098), (5944, 357210), (6480, 327663), (6615, 320976), (6687, 317520), (6804, 312060), (7056, 300915), (7290, 291256), (7430, 285768), (7560, 280854), (7938, 267480), (8505, 249648), (8820, 240732), (8916, 238140), (9072, 234045), (9720, 218442), (10206, 208040), (10402, 204120), (10584, 200610), (11145, 190512), (11340, 187236), (11664, 182035), (11760, 180549), (11888, 178605), (11907, 178320), (13230, 160488), (13374, 158760), (13608, 156030), (14580, 145628), (14860, 142884), (15120, 140427), (15603, 136080), (15876, 133740), (17010, 124824), (17640, 120366), (17832, 119070), (19440, 109221), (19845, 106992), (20061, 105840), (20412, 104020), (20804, 102060), (21168, 100305), (22290, 95256), (22680, 93618), (23814, 89160), (25515, 83216), (26005, 81648), (26460, 80244), (26748, 79380), (27216, 78015), (29160, 72814), (29720, 71442), (31206, 68040), (31752, 66870), (33435, 63504), (34020, 62412), (35280, 60183), (35664, 59535), (35721, 59440), (36407, 58320), (39690, 53496), (40122, 52920), (40824, 52010), (41608, 51030), (44580, 47628), (45360, 46809)]