21084814368

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1652

約数の個数: 216

約数和(自身を含む): 63780771600

約数和(自身を除く): 42695957232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 139, 144, 152, 171, 228, 278, 288, 304, 342, 361, 417, 456, 556, 608, 684, 722, 834, 912, 1083, 1112, 1251, 1368, 1444, 1459, 1668, 1824, 2166, 2224, 2502, 2641, 2736, 2888, 2918, 3249, 3336, 4332, 4377, 4448, 5004, 5282, 5472, 5776, 5836, 6498, 6672, 7923, 8664, 8754, 10008, 10564, 11552, 11672, 12996, 13131, 13344, 15846, 17328, 17508, 20016, 21128, 23344, 23769, 25992, 26262, 27721, 31692, 34656, 35016, 40032, 42256, 46688, 47538, 50179, 51984, 52524, 55442, 63384, 70032, 83163, 84512, 95076, 100358, 103968, 105048, 110884, 126768, 140064, 150537, 166326, 190152, 200716, 202801, 210096, 221768, 249489, 253536, 301074, 332652, 380304, 401432, 405602, 420192, 443536, 451611, 498978, 526699, 602148, 608403, 665304, 760608, 802864, 811204, 887072, 903222, 997956, 1053398, 1204296, 1216806, 1330608, 1580097, 1605728, 1622408, 1806444, 1825209, 1995912, 2106796, 2408592, 2433612, 2661216, 3160194, 3244816, 3612888, 3650418, 3853219, 3991824, 4213592, 4740291, 4817184, 4867224, 6320388, 6489632, 7225776, 7300836, 7706438, 7983648, 8427184, 9480582, 9734448, 11559657, 12640776, 14451552, 14601672, 15412876, 16854368, 18961164, 19468896, 23119314, 25281552, 29203344, 30825752, 34678971, 37922328, 46238628, 50563104, 58406688, 61651504, 69357942, 73211161, 75844656, 92477256, 123303008, 138715884, 146422322, 151689312, 184954512, 219633483, 277431768, 292844644, 369909024, 439266966, 554863536, 585689288, 658900449, 878533932, 1109727072, 1171378576, 1317800898, 1757067864, 2342757152, 2635601796, 3514135728, 5271203592, 7028271456, 10542407184, 21084814368]

約数ペア:

[(1, 21084814368), (2, 10542407184), (3, 7028271456), (4, 5271203592), (6, 3514135728), (8, 2635601796), (9, 2342757152), (12, 1757067864), (16, 1317800898), (18, 1171378576), (19, 1109727072), (24, 878533932), (32, 658900449), (36, 585689288), (38, 554863536), (48, 439266966), (57, 369909024), (72, 292844644), (76, 277431768), (96, 219633483), (114, 184954512), (139, 151689312), (144, 146422322), (152, 138715884), (171, 123303008), (228, 92477256), (278, 75844656), (288, 73211161), (304, 69357942), (342, 61651504), (361, 58406688), (417, 50563104), (456, 46238628), (556, 37922328), (608, 34678971), (684, 30825752), (722, 29203344), (834, 25281552), (912, 23119314), (1083, 19468896), (1112, 18961164), (1251, 16854368), (1368, 15412876), (1444, 14601672), (1459, 14451552), (1668, 12640776), (1824, 11559657), (2166, 9734448), (2224, 9480582), (2502, 8427184), (2641, 7983648), (2736, 7706438), (2888, 7300836), (2918, 7225776), (3249, 6489632), (3336, 6320388), (4332, 4867224), (4377, 4817184), (4448, 4740291), (5004, 4213592), (5282, 3991824), (5472, 3853219), (5776, 3650418), (5836, 3612888), (6498, 3244816), (6672, 3160194), (7923, 2661216), (8664, 2433612), (8754, 2408592), (10008, 2106796), (10564, 1995912), (11552, 1825209), (11672, 1806444), (12996, 1622408), (13131, 1605728), (13344, 1580097), (15846, 1330608), (17328, 1216806), (17508, 1204296), (20016, 1053398), (21128, 997956), (23344, 903222), (23769, 887072), (25992, 811204), (26262, 802864), (27721, 760608), (31692, 665304), (34656, 608403), (35016, 602148), (40032, 526699), (42256, 498978), (46688, 451611), (47538, 443536), (50179, 420192), (51984, 405602), (52524, 401432), (55442, 380304), (63384, 332652), (70032, 301074), (83163, 253536), (84512, 249489), (95076, 221768), (100358, 210096), (103968, 202801), (105048, 200716), (110884, 190152), (126768, 166326), (140064, 150537)]