20171320512

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1583}}^1$

素因数の和:2123

約数の個数: 224

約数和(自身を含む): 64373760000

約数和(自身を除く): 44202439488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 499, 532, 608, 672, 798, 912, 998, 1064, 1216, 1344, 1497, 1583, 1596, 1824, 1996, 2128, 2994, 3166, 3192, 3493, 3648, 3992, 4256, 4749, 5988, 6332, 6384, 6986, 7984, 8512, 9481, 9498, 10479, 11081, 11976, 12664, 12768, 13972, 15968, 18962, 18996, 20958, 22162, 23952, 25328, 25536, 27944, 28443, 30077, 31936, 33243, 37924, 37992, 41916, 44324, 47904, 50656, 55888, 56886, 60154, 66367, 66486, 75848, 75984, 83832, 88648, 90231, 95808, 101312, 111776, 113772, 120308, 132734, 132972, 151696, 151968, 167664, 177296, 180462, 199101, 210539, 223552, 227544, 240616, 265468, 265944, 303392, 303936, 335328, 354592, 360924, 398202, 421078, 455088, 481232, 530936, 531888, 606784, 631617, 670656, 709184, 721848, 789917, 796404, 842156, 910176, 962464, 1061872, 1063776, 1263234, 1443696, 1579834, 1592808, 1684312, 1820352, 1924928, 2123744, 2127552, 2369751, 2526468, 2887392, 3159668, 3185616, 3368624, 4247488, 4739502, 5052936, 5529419, 5774784, 6319336, 6371232, 6737248, 9479004, 10105872, 11058838, 12638672, 12742464, 13474496, 15008423, 16588257, 18958008, 20211744, 22117676, 25277344, 30016846, 33176514, 37916016, 40423488, 44235352, 45025269, 50554688, 60033692, 66353028, 75832032, 88470704, 90050538, 105058961, 120067384, 132706056, 151664064, 176941408, 180101076, 210117922, 240134768, 265412112, 315176883, 353882816, 360202152, 420235844, 480269536, 530824224, 630353766, 720404304, 840471688, 960539072, 1061648448, 1260707532, 1440808608, 1680943376, 2521415064, 2881617216, 3361886752, 5042830128, 6723773504, 10085660256, 20171320512]

約数ペア:

[(1, 20171320512), (2, 10085660256), (3, 6723773504), (4, 5042830128), (6, 3361886752), (7, 2881617216), (8, 2521415064), (12, 1680943376), (14, 1440808608), (16, 1260707532), (19, 1061648448), (21, 960539072), (24, 840471688), (28, 720404304), (32, 630353766), (38, 530824224), (42, 480269536), (48, 420235844), (56, 360202152), (57, 353882816), (64, 315176883), (76, 265412112), (84, 240134768), (96, 210117922), (112, 180101076), (114, 176941408), (133, 151664064), (152, 132706056), (168, 120067384), (192, 105058961), (224, 90050538), (228, 88470704), (266, 75832032), (304, 66353028), (336, 60033692), (399, 50554688), (448, 45025269), (456, 44235352), (499, 40423488), (532, 37916016), (608, 33176514), (672, 30016846), (798, 25277344), (912, 22117676), (998, 20211744), (1064, 18958008), (1216, 16588257), (1344, 15008423), (1497, 13474496), (1583, 12742464), (1596, 12638672), (1824, 11058838), (1996, 10105872), (2128, 9479004), (2994, 6737248), (3166, 6371232), (3192, 6319336), (3493, 5774784), (3648, 5529419), (3992, 5052936), (4256, 4739502), (4749, 4247488), (5988, 3368624), (6332, 3185616), (6384, 3159668), (6986, 2887392), (7984, 2526468), (8512, 2369751), (9481, 2127552), (9498, 2123744), (10479, 1924928), (11081, 1820352), (11976, 1684312), (12664, 1592808), (12768, 1579834), (13972, 1443696), (15968, 1263234), (18962, 1063776), (18996, 1061872), (20958, 962464), (22162, 910176), (23952, 842156), (25328, 796404), (25536, 789917), (27944, 721848), (28443, 709184), (30077, 670656), (31936, 631617), (33243, 606784), (37924, 531888), (37992, 530936), (41916, 481232), (44324, 455088), (47904, 421078), (50656, 398202), (55888, 360924), (56886, 354592), (60154, 335328), (66367, 303936), (66486, 303392), (75848, 265944), (75984, 265468), (83832, 240616), (88648, 227544), (90231, 223552), (95808, 210539), (101312, 199101), (111776, 180462), (113772, 177296), (120308, 167664), (132734, 151968), (132972, 151696)]