21168993120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{138251}}^1$

素因数の和:138309

約数の個数: 192

約数和(自身を含む): 75253328640

約数和(自身を除く): 54084335520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 528, 580, 638, 660, 696, 870, 880, 928, 957, 1056, 1160, 1276, 1320, 1392, 1595, 1740, 1760, 1914, 2320, 2552, 2640, 2784, 3190, 3480, 3828, 4640, 4785, 5104, 5280, 6380, 6960, 7656, 9570, 10208, 12760, 13920, 15312, 19140, 25520, 30624, 38280, 51040, 76560, 138251, 153120, 276502, 414753, 553004, 691255, 829506, 1106008, 1382510, 1520761, 1659012, 2073765, 2212016, 2765020, 3041522, 3318024, 4009279, 4147530, 4424032, 4562283, 5530040, 6083044, 6636048, 7603805, 8018558, 8295060, 9124566, 11060080, 12027837, 12166088, 13272096, 15207610, 16037116, 16590120, 18249132, 20046395, 22120160, 22811415, 24055674, 24332176, 30415220, 32074232, 33180240, 36498264, 40092790, 44102069, 45622830, 48111348, 48664352, 60139185, 60830440, 64148464, 66360480, 72996528, 80185580, 88204138, 91245660, 96222696, 120278370, 121660880, 128296928, 132306207, 145993056, 160371160, 176408276, 182491320, 192445392, 220510345, 240556740, 243321760, 264612414, 320742320, 352816552, 364982640, 384890784, 441020690, 481113480, 529224828, 641484640, 661531035, 705633104, 729965280, 882041380, 962226960, 1058449656, 1323062070, 1411266208, 1764082760, 1924453920, 2116899312, 2646124140, 3528165520, 4233798624, 5292248280, 7056331040, 10584496560, 21168993120]

約数ペア:

[(1, 21168993120), (2, 10584496560), (3, 7056331040), (4, 5292248280), (5, 4233798624), (6, 3528165520), (8, 2646124140), (10, 2116899312), (11, 1924453920), (12, 1764082760), (15, 1411266208), (16, 1323062070), (20, 1058449656), (22, 962226960), (24, 882041380), (29, 729965280), (30, 705633104), (32, 661531035), (33, 641484640), (40, 529224828), (44, 481113480), (48, 441020690), (55, 384890784), (58, 364982640), (60, 352816552), (66, 320742320), (80, 264612414), (87, 243321760), (88, 240556740), (96, 220510345), (110, 192445392), (116, 182491320), (120, 176408276), (132, 160371160), (145, 145993056), (160, 132306207), (165, 128296928), (174, 121660880), (176, 120278370), (220, 96222696), (232, 91245660), (240, 88204138), (264, 80185580), (290, 72996528), (319, 66360480), (330, 64148464), (348, 60830440), (352, 60139185), (435, 48664352), (440, 48111348), (464, 45622830), (480, 44102069), (528, 40092790), (580, 36498264), (638, 33180240), (660, 32074232), (696, 30415220), (870, 24332176), (880, 24055674), (928, 22811415), (957, 22120160), (1056, 20046395), (1160, 18249132), (1276, 16590120), (1320, 16037116), (1392, 15207610), (1595, 13272096), (1740, 12166088), (1760, 12027837), (1914, 11060080), (2320, 9124566), (2552, 8295060), (2640, 8018558), (2784, 7603805), (3190, 6636048), (3480, 6083044), (3828, 5530040), (4640, 4562283), (4785, 4424032), (5104, 4147530), (5280, 4009279), (6380, 3318024), (6960, 3041522), (7656, 2765020), (9570, 2212016), (10208, 2073765), (12760, 1659012), (13920, 1520761), (15312, 1382510), (19140, 1106008), (25520, 829506), (30624, 691255), (38280, 553004), (51040, 414753), (76560, 276502), (138251, 153120)]