20697011400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{15889}}^1$

素因数の和:16088

約数の個数: 192

約数和(自身を含む): 69514300800

約数和(自身を除く): 48817289400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 167, 195, 200, 260, 300, 312, 325, 334, 390, 501, 520, 600, 650, 668, 780, 835, 975, 1002, 1300, 1336, 1560, 1670, 1950, 2004, 2171, 2505, 2600, 3340, 3900, 4008, 4175, 4342, 5010, 6513, 6680, 7800, 8350, 8684, 10020, 10855, 12525, 13026, 15889, 16700, 17368, 20040, 21710, 25050, 26052, 31778, 32565, 33400, 43420, 47667, 50100, 52104, 54275, 63556, 65130, 79445, 86840, 95334, 100200, 108550, 127112, 130260, 158890, 162825, 190668, 206557, 217100, 238335, 260520, 317780, 325650, 381336, 397225, 413114, 434200, 476670, 619671, 635560, 651300, 794450, 826228, 953340, 1032785, 1191675, 1239342, 1302600, 1588900, 1652456, 1906680, 2065570, 2383350, 2478684, 2653463, 3098355, 3177800, 4131140, 4766700, 4957368, 5163925, 5306926, 6196710, 7960389, 8262280, 9533400, 10327850, 10613852, 12393420, 13267315, 15491775, 15920778, 20655700, 21227704, 24786840, 26534630, 30983550, 31841556, 34495019, 39801945, 41311400, 53069260, 61967100, 63683112, 66336575, 68990038, 79603890, 103485057, 106138520, 123934200, 132673150, 137980076, 159207780, 172475095, 199009725, 206970114, 265346300, 275960152, 318415560, 344950190, 398019450, 413940228, 517425285, 530692600, 689900380, 796038900, 827880456, 862375475, 1034850570, 1379800760, 1592077800, 1724750950, 2069701140, 2587126425, 3449501900, 4139402280, 5174252850, 6899003800, 10348505700, 20697011400]

約数ペア:

[(1, 20697011400), (2, 10348505700), (3, 6899003800), (4, 5174252850), (5, 4139402280), (6, 3449501900), (8, 2587126425), (10, 2069701140), (12, 1724750950), (13, 1592077800), (15, 1379800760), (20, 1034850570), (24, 862375475), (25, 827880456), (26, 796038900), (30, 689900380), (39, 530692600), (40, 517425285), (50, 413940228), (52, 398019450), (60, 344950190), (65, 318415560), (75, 275960152), (78, 265346300), (100, 206970114), (104, 199009725), (120, 172475095), (130, 159207780), (150, 137980076), (156, 132673150), (167, 123934200), (195, 106138520), (200, 103485057), (260, 79603890), (300, 68990038), (312, 66336575), (325, 63683112), (334, 61967100), (390, 53069260), (501, 41311400), (520, 39801945), (600, 34495019), (650, 31841556), (668, 30983550), (780, 26534630), (835, 24786840), (975, 21227704), (1002, 20655700), (1300, 15920778), (1336, 15491775), (1560, 13267315), (1670, 12393420), (1950, 10613852), (2004, 10327850), (2171, 9533400), (2505, 8262280), (2600, 7960389), (3340, 6196710), (3900, 5306926), (4008, 5163925), (4175, 4957368), (4342, 4766700), (5010, 4131140), (6513, 3177800), (6680, 3098355), (7800, 2653463), (8350, 2478684), (8684, 2383350), (10020, 2065570), (10855, 1906680), (12525, 1652456), (13026, 1588900), (15889, 1302600), (16700, 1239342), (17368, 1191675), (20040, 1032785), (21710, 953340), (25050, 826228), (26052, 794450), (31778, 651300), (32565, 635560), (33400, 619671), (43420, 476670), (47667, 434200), (50100, 413114), (52104, 397225), (54275, 381336), (63556, 325650), (65130, 317780), (79445, 260520), (86840, 238335), (95334, 217100), (100200, 206557), (108550, 190668), (127112, 162825), (130260, 158890)]