16947375280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4241}}^1$

素因数の和:4523

約数の個数: 160

約数和(自身を含む): 45447091200

約数和(自身を除く): 28499715920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 239, 304, 380, 418, 440, 478, 760, 836, 880, 956, 1045, 1195, 1520, 1672, 1912, 2090, 2390, 2629, 3344, 3824, 4180, 4241, 4541, 4780, 5258, 8360, 8482, 9082, 9560, 10516, 13145, 16720, 16964, 18164, 19120, 21032, 21205, 22705, 26290, 33928, 36328, 42064, 42410, 45410, 46651, 49951, 52580, 67856, 72656, 80579, 84820, 90820, 93302, 99902, 105160, 161158, 169640, 181640, 186604, 199804, 210320, 233255, 249755, 322316, 339280, 363280, 373208, 399608, 402895, 466510, 499510, 644632, 746416, 799216, 805790, 886369, 933020, 999020, 1013599, 1289264, 1611580, 1772738, 1866040, 1998040, 2027198, 3223160, 3545476, 3732080, 3996080, 4054396, 4431845, 5067995, 6446320, 7090952, 8108792, 8863690, 10135990, 11149589, 14181904, 16217584, 17727380, 19258381, 20271980, 22299178, 35454760, 38516762, 40543960, 44598356, 55747945, 70909520, 77033524, 81087920, 89196712, 96291905, 111495890, 154067048, 178393424, 192583810, 211842191, 222991780, 308134096, 385167620, 423684382, 445983560, 770335240, 847368764, 891967120, 1059210955, 1540670480, 1694737528, 2118421910, 3389475056, 4236843820, 8473687640, 16947375280]

約数ペア:

[(1, 16947375280), (2, 8473687640), (4, 4236843820), (5, 3389475056), (8, 2118421910), (10, 1694737528), (11, 1540670480), (16, 1059210955), (19, 891967120), (20, 847368764), (22, 770335240), (38, 445983560), (40, 423684382), (44, 385167620), (55, 308134096), (76, 222991780), (80, 211842191), (88, 192583810), (95, 178393424), (110, 154067048), (152, 111495890), (176, 96291905), (190, 89196712), (209, 81087920), (220, 77033524), (239, 70909520), (304, 55747945), (380, 44598356), (418, 40543960), (440, 38516762), (478, 35454760), (760, 22299178), (836, 20271980), (880, 19258381), (956, 17727380), (1045, 16217584), (1195, 14181904), (1520, 11149589), (1672, 10135990), (1912, 8863690), (2090, 8108792), (2390, 7090952), (2629, 6446320), (3344, 5067995), (3824, 4431845), (4180, 4054396), (4241, 3996080), (4541, 3732080), (4780, 3545476), (5258, 3223160), (8360, 2027198), (8482, 1998040), (9082, 1866040), (9560, 1772738), (10516, 1611580), (13145, 1289264), (16720, 1013599), (16964, 999020), (18164, 933020), (19120, 886369), (21032, 805790), (21205, 799216), (22705, 746416), (26290, 644632), (33928, 499510), (36328, 466510), (42064, 402895), (42410, 399608), (45410, 373208), (46651, 363280), (49951, 339280), (52580, 322316), (67856, 249755), (72656, 233255), (80579, 210320), (84820, 199804), (90820, 186604), (93302, 181640), (99902, 169640), (105160, 161158)]