20925604560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1483}}^1$

素因数の和:1770

約数の個数: 320

約数和(自身を含む): 76527101952

約数和(自身を除く): 55601497392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 227, 240, 259, 280, 296, 336, 370, 420, 444, 454, 518, 555, 560, 592, 681, 740, 777, 840, 888, 908, 1036, 1110, 1135, 1295, 1362, 1480, 1483, 1554, 1589, 1680, 1776, 1816, 2072, 2220, 2270, 2590, 2724, 2960, 2966, 3108, 3178, 3405, 3632, 3885, 4144, 4440, 4449, 4540, 4767, 5180, 5448, 5932, 6216, 6356, 6810, 7415, 7770, 7945, 8399, 8880, 8898, 9080, 9534, 10360, 10381, 10896, 11864, 12432, 12712, 13620, 14830, 15540, 15890, 16798, 17796, 18160, 19068, 20720, 20762, 22245, 23728, 23835, 25197, 25424, 27240, 29660, 31080, 31143, 31780, 33596, 35592, 38136, 41524, 41995, 44490, 47670, 50394, 51905, 54480, 54871, 58793, 59320, 62160, 62286, 63560, 67192, 71184, 76272, 83048, 83990, 88980, 95340, 100788, 103810, 109742, 117586, 118640, 124572, 125985, 127120, 134384, 155715, 164613, 166096, 167980, 176379, 177960, 190680, 201576, 207620, 219484, 235172, 249144, 251970, 274355, 293965, 311430, 329226, 335960, 336641, 352758, 355920, 381360, 384097, 403152, 415240, 438968, 470344, 498288, 503940, 548710, 587930, 622860, 658452, 671920, 673282, 705516, 768194, 823065, 830480, 877936, 881895, 940688, 1007880, 1009923, 1097420, 1152291, 1175860, 1245720, 1316904, 1346564, 1411032, 1536388, 1646130, 1683205, 1763790, 1920485, 2015760, 2019846, 2194840, 2304582, 2351720, 2356487, 2491440, 2633808, 2693128, 2822064, 3072776, 3292260, 3366410, 3527580, 3840970, 4039692, 4389680, 4609164, 4703440, 4712974, 5049615, 5386256, 5761455, 6145552, 6584520, 6732820, 7055160, 7069461, 7681940, 8079384, 9218328, 9425948, 10099230, 11522910, 11782435, 12455717, 13169040, 13465640, 14110320, 14138922, 15363880, 16158768, 18436656, 18851896, 20198460, 23045820, 23564870, 24911434, 26931280, 28277844, 30727760, 35347305, 37367151, 37703792, 40396920, 46091640, 47129740, 49822868, 56555688, 62278585, 70694610, 74734302, 80793840, 87190019, 92183280, 94259480, 99645736, 113111376, 124557170, 141389220, 149468604, 174380038, 186835755, 188518960, 199291472, 249114340, 261570057, 282778440, 298937208, 348760076, 373671510, 435950095, 498228680, 523140114, 565556880, 597874416, 697520152, 747343020, 871900190, 996457360, 1046280228, 1307850285, 1395040304, 1494686040, 1743800380, 2092560456, 2615700570, 2989372080, 3487600760, 4185120912, 5231401140, 6975201520, 10462802280, 20925604560]

約数ペア:

[(1, 20925604560), (2, 10462802280), (3, 6975201520), (4, 5231401140), (5, 4185120912), (6, 3487600760), (7, 2989372080), (8, 2615700570), (10, 2092560456), (12, 1743800380), (14, 1494686040), (15, 1395040304), (16, 1307850285), (20, 1046280228), (21, 996457360), (24, 871900190), (28, 747343020), (30, 697520152), (35, 597874416), (37, 565556880), (40, 523140114), (42, 498228680), (48, 435950095), (56, 373671510), (60, 348760076), (70, 298937208), (74, 282778440), (80, 261570057), (84, 249114340), (105, 199291472), (111, 188518960), (112, 186835755), (120, 174380038), (140, 149468604), (148, 141389220), (168, 124557170), (185, 113111376), (210, 99645736), (222, 94259480), (227, 92183280), (240, 87190019), (259, 80793840), (280, 74734302), (296, 70694610), (336, 62278585), (370, 56555688), (420, 49822868), (444, 47129740), (454, 46091640), (518, 40396920), (555, 37703792), (560, 37367151), (592, 35347305), (681, 30727760), (740, 28277844), (777, 26931280), (840, 24911434), (888, 23564870), (908, 23045820), (1036, 20198460), (1110, 18851896), (1135, 18436656), (1295, 16158768), (1362, 15363880), (1480, 14138922), (1483, 14110320), (1554, 13465640), (1589, 13169040), (1680, 12455717), (1776, 11782435), (1816, 11522910), (2072, 10099230), (2220, 9425948), (2270, 9218328), (2590, 8079384), (2724, 7681940), (2960, 7069461), (2966, 7055160), (3108, 6732820), (3178, 6584520), (3405, 6145552), (3632, 5761455), (3885, 5386256), (4144, 5049615), (4440, 4712974), (4449, 4703440), (4540, 4609164), (4767, 4389680), (5180, 4039692), (5448, 3840970), (5932, 3527580), (6216, 3366410), (6356, 3292260), (6810, 3072776), (7415, 2822064), (7770, 2693128), (7945, 2633808), (8399, 2491440), (8880, 2356487), (8898, 2351720), (9080, 2304582), (9534, 2194840), (10360, 2019846), (10381, 2015760), (10896, 1920485), (11864, 1763790), (12432, 1683205), (12712, 1646130), (13620, 1536388), (14830, 1411032), (15540, 1346564), (15890, 1316904), (16798, 1245720), (17796, 1175860), (18160, 1152291), (19068, 1097420), (20720, 1009923), (20762, 1007880), (22245, 940688), (23728, 881895), (23835, 877936), (25197, 830480), (25424, 823065), (27240, 768194), (29660, 705516), (31080, 673282), (31143, 671920), (31780, 658452), (33596, 622860), (35592, 587930), (38136, 548710), (41524, 503940), (41995, 498288), (44490, 470344), (47670, 438968), (50394, 415240), (51905, 403152), (54480, 384097), (54871, 381360), (58793, 355920), (59320, 352758), (62160, 336641), (62286, 335960), (63560, 329226), (67192, 311430), (71184, 293965), (76272, 274355), (83048, 251970), (83990, 249144), (88980, 235172), (95340, 219484), (100788, 207620), (103810, 201576), (109742, 190680), (117586, 177960), (118640, 176379), (124572, 167980), (125985, 166096), (127120, 164613), (134384, 155715)]