20171969976080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1258753}}^1$

素因数の和:1259609

約数の個数: 160

約数和(自身を含む): 53231397555840

約数和(自身を除く): 33059427579760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 811, 988, 1040, 1235, 1520, 1622, 1976, 2470, 3244, 3952, 4055, 4940, 6488, 8110, 9880, 10543, 12976, 15409, 16220, 19760, 21086, 30818, 32440, 42172, 52715, 61636, 64880, 77045, 84344, 105430, 123272, 154090, 168688, 200317, 210860, 246544, 308180, 400634, 421720, 616360, 801268, 843440, 1001585, 1232720, 1258753, 1602536, 2003170, 2517506, 3205072, 4006340, 5035012, 6293765, 8012680, 10070024, 12587530, 16025360, 16363789, 20140048, 23916307, 25175060, 32727578, 47832614, 50350120, 65455156, 81818945, 95665228, 100700240, 119581535, 130910312, 163637890, 191330456, 239163070, 261820624, 310911991, 327275780, 382660912, 478326140, 621823982, 654551560, 956652280, 1020848683, 1243647964, 1309103120, 1554559955, 1913304560, 2041697366, 2487295928, 3109119910, 4083394732, 4974591856, 5104243415, 6218239820, 8166789464, 10208486830, 12436479640, 13271032879, 16333578928, 19396124977, 20416973660, 24872959280, 26542065758, 38792249954, 40833947320, 53084131516, 66355164395, 77584499908, 81667894640, 96980624885, 106168263032, 132710328790, 155168999816, 193961249770, 212336526064, 252149624701, 265420657580, 310337999632, 387922499540, 504299249402, 530841315160, 775844999080, 1008598498804, 1061682630320, 1260748123505, 1551689998160, 2017196997608, 2521496247010, 4034393995216, 5042992494020, 10085984988040, 20171969976080]

約数ペア:

[(1, 20171969976080), (2, 10085984988040), (4, 5042992494020), (5, 4034393995216), (8, 2521496247010), (10, 2017196997608), (13, 1551689998160), (16, 1260748123505), (19, 1061682630320), (20, 1008598498804), (26, 775844999080), (38, 530841315160), (40, 504299249402), (52, 387922499540), (65, 310337999632), (76, 265420657580), (80, 252149624701), (95, 212336526064), (104, 193961249770), (130, 155168999816), (152, 132710328790), (190, 106168263032), (208, 96980624885), (247, 81667894640), (260, 77584499908), (304, 66355164395), (380, 53084131516), (494, 40833947320), (520, 38792249954), (760, 26542065758), (811, 24872959280), (988, 20416973660), (1040, 19396124977), (1235, 16333578928), (1520, 13271032879), (1622, 12436479640), (1976, 10208486830), (2470, 8166789464), (3244, 6218239820), (3952, 5104243415), (4055, 4974591856), (4940, 4083394732), (6488, 3109119910), (8110, 2487295928), (9880, 2041697366), (10543, 1913304560), (12976, 1554559955), (15409, 1309103120), (16220, 1243647964), (19760, 1020848683), (21086, 956652280), (30818, 654551560), (32440, 621823982), (42172, 478326140), (52715, 382660912), (61636, 327275780), (64880, 310911991), (77045, 261820624), (84344, 239163070), (105430, 191330456), (123272, 163637890), (154090, 130910312), (168688, 119581535), (200317, 100700240), (210860, 95665228), (246544, 81818945), (308180, 65455156), (400634, 50350120), (421720, 47832614), (616360, 32727578), (801268, 25175060), (843440, 23916307), (1001585, 20140048), (1232720, 16363789), (1258753, 16025360), (1602536, 12587530), (2003170, 10070024), (2517506, 8012680), (3205072, 6293765), (4006340, 5035012)]