20171901456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1229}}^1$

素因数の和:2126

約数の個数: 240

約数和(自身を含む): 68048323200

約数和(自身を除く): 47876421744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 857, 912, 1008, 1064, 1197, 1229, 1368, 1596, 1714, 2128, 2394, 2458, 2571, 2736, 3192, 3428, 3687, 4788, 4916, 5142, 5999, 6384, 6856, 7374, 7713, 8603, 9576, 9832, 10284, 11061, 11998, 13712, 14748, 15426, 16283, 17206, 17997, 19152, 19664, 20568, 22122, 23351, 23996, 25809, 29496, 30852, 32566, 34412, 35994, 41136, 44244, 46702, 47992, 48849, 51618, 53991, 58992, 61704, 65132, 68824, 70053, 71988, 77427, 88488, 93404, 95984, 97698, 103236, 107982, 113981, 123408, 130264, 137648, 140106, 143976, 146547, 154854, 163457, 176976, 186808, 195396, 206472, 210159, 215964, 227962, 260528, 280212, 287952, 293094, 309708, 326914, 341943, 373616, 390792, 412944, 420318, 431928, 455924, 490371, 560424, 586188, 619416, 653828, 683886, 781584, 840636, 863856, 911848, 980742, 1025829, 1053253, 1120848, 1172376, 1238832, 1307656, 1367772, 1471113, 1681272, 1823696, 1961484, 2051658, 2106506, 2344752, 2615312, 2735544, 2942226, 3159759, 3362544, 3922968, 4103316, 4213012, 5471088, 5884452, 6319518, 7372771, 7845936, 8206632, 8426024, 9479277, 11768904, 12639036, 14745542, 16413264, 16852048, 18958554, 20011807, 22118313, 23537808, 25278072, 29491084, 37917108, 40023614, 44236626, 50556144, 58982168, 60035421, 66354939, 75834216, 80047228, 88473252, 117964336, 120070842, 132709878, 140082649, 151668432, 160094456, 176946504, 180106263, 240141684, 265419756, 280165298, 320188912, 353893008, 360212526, 420247947, 480283368, 530839512, 560330596, 720425052, 840495894, 960566736, 1061679024, 1120661192, 1260743841, 1440850104, 1680991788, 2241322384, 2521487682, 2881700208, 3361983576, 5042975364, 6723967152, 10085950728, 20171901456]

約数ペア:

[(1, 20171901456), (2, 10085950728), (3, 6723967152), (4, 5042975364), (6, 3361983576), (7, 2881700208), (8, 2521487682), (9, 2241322384), (12, 1680991788), (14, 1440850104), (16, 1260743841), (18, 1120661192), (19, 1061679024), (21, 960566736), (24, 840495894), (28, 720425052), (36, 560330596), (38, 530839512), (42, 480283368), (48, 420247947), (56, 360212526), (57, 353893008), (63, 320188912), (72, 280165298), (76, 265419756), (84, 240141684), (112, 180106263), (114, 176946504), (126, 160094456), (133, 151668432), (144, 140082649), (152, 132709878), (168, 120070842), (171, 117964336), (228, 88473252), (252, 80047228), (266, 75834216), (304, 66354939), (336, 60035421), (342, 58982168), (399, 50556144), (456, 44236626), (504, 40023614), (532, 37917108), (684, 29491084), (798, 25278072), (857, 23537808), (912, 22118313), (1008, 20011807), (1064, 18958554), (1197, 16852048), (1229, 16413264), (1368, 14745542), (1596, 12639036), (1714, 11768904), (2128, 9479277), (2394, 8426024), (2458, 8206632), (2571, 7845936), (2736, 7372771), (3192, 6319518), (3428, 5884452), (3687, 5471088), (4788, 4213012), (4916, 4103316), (5142, 3922968), (5999, 3362544), (6384, 3159759), (6856, 2942226), (7374, 2735544), (7713, 2615312), (8603, 2344752), (9576, 2106506), (9832, 2051658), (10284, 1961484), (11061, 1823696), (11998, 1681272), (13712, 1471113), (14748, 1367772), (15426, 1307656), (16283, 1238832), (17206, 1172376), (17997, 1120848), (19152, 1053253), (19664, 1025829), (20568, 980742), (22122, 911848), (23351, 863856), (23996, 840636), (25809, 781584), (29496, 683886), (30852, 653828), (32566, 619416), (34412, 586188), (35994, 560424), (41136, 490371), (44244, 455924), (46702, 431928), (47992, 420318), (48849, 412944), (51618, 390792), (53991, 373616), (58992, 341943), (61704, 326914), (65132, 309708), (68824, 293094), (70053, 287952), (71988, 280212), (77427, 260528), (88488, 227962), (93404, 215964), (95984, 210159), (97698, 206472), (103236, 195396), (107982, 186808), (113981, 176976), (123408, 163457), (130264, 154854), (137648, 146547), (140106, 143976)]