20277422640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{769}}^1$

素因数の和:1532

約数の個数: 240

約数和(自身を含む): 69573984480

約数和(自身を除く): 49296561840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 691, 720, 769, 795, 848, 954, 1060, 1272, 1382, 1538, 1590, 1908, 2073, 2120, 2307, 2385, 2544, 2764, 3076, 3180, 3455, 3816, 3845, 4146, 4240, 4614, 4770, 5528, 6152, 6219, 6360, 6910, 6921, 7632, 7690, 8292, 9228, 9540, 10365, 11056, 11535, 12304, 12438, 12720, 13820, 13842, 15380, 16584, 18456, 19080, 20730, 23070, 24876, 27640, 27684, 30760, 31095, 33168, 34605, 36623, 36912, 38160, 40757, 41460, 46140, 49752, 55280, 55368, 61520, 62190, 69210, 73246, 81514, 82920, 92280, 99504, 109869, 110736, 122271, 124380, 138420, 146492, 163028, 165840, 183115, 184560, 203785, 219738, 244542, 248760, 276840, 292984, 326056, 329607, 366230, 366813, 407570, 439476, 489084, 497520, 531379, 549345, 553680, 585968, 611355, 652112, 659214, 732460, 733626, 815140, 878952, 978168, 1062758, 1098690, 1222710, 1318428, 1464920, 1467252, 1594137, 1630280, 1648035, 1757904, 1834065, 1956336, 2125516, 2197380, 2445420, 2636856, 2656895, 2929840, 2934504, 3188274, 3260560, 3296070, 3668130, 4251032, 4394760, 4782411, 4890840, 5273712, 5313790, 5869008, 6376548, 6592140, 7336260, 7970685, 8502064, 8789520, 9564822, 9781680, 10627580, 12753096, 13184280, 14672520, 15941370, 19129644, 21255160, 23912055, 25506192, 26368560, 28163087, 29345040, 31882740, 38259288, 42510320, 47824110, 56326174, 63765480, 76518576, 84489261, 95648220, 112652348, 127530960, 140815435, 168978522, 191296440, 225304696, 253467783, 281630870, 337957044, 382592880, 422446305, 450609392, 506935566, 563261740, 675914088, 844892610, 1013871132, 1126523480, 1267338915, 1351828176, 1689785220, 2027742264, 2253046960, 2534677830, 3379570440, 4055484528, 5069355660, 6759140880, 10138711320, 20277422640]

約数ペア:

[(1, 20277422640), (2, 10138711320), (3, 6759140880), (4, 5069355660), (5, 4055484528), (6, 3379570440), (8, 2534677830), (9, 2253046960), (10, 2027742264), (12, 1689785220), (15, 1351828176), (16, 1267338915), (18, 1126523480), (20, 1013871132), (24, 844892610), (30, 675914088), (36, 563261740), (40, 506935566), (45, 450609392), (48, 422446305), (53, 382592880), (60, 337957044), (72, 281630870), (80, 253467783), (90, 225304696), (106, 191296440), (120, 168978522), (144, 140815435), (159, 127530960), (180, 112652348), (212, 95648220), (240, 84489261), (265, 76518576), (318, 63765480), (360, 56326174), (424, 47824110), (477, 42510320), (530, 38259288), (636, 31882740), (691, 29345040), (720, 28163087), (769, 26368560), (795, 25506192), (848, 23912055), (954, 21255160), (1060, 19129644), (1272, 15941370), (1382, 14672520), (1538, 13184280), (1590, 12753096), (1908, 10627580), (2073, 9781680), (2120, 9564822), (2307, 8789520), (2385, 8502064), (2544, 7970685), (2764, 7336260), (3076, 6592140), (3180, 6376548), (3455, 5869008), (3816, 5313790), (3845, 5273712), (4146, 4890840), (4240, 4782411), (4614, 4394760), (4770, 4251032), (5528, 3668130), (6152, 3296070), (6219, 3260560), (6360, 3188274), (6910, 2934504), (6921, 2929840), (7632, 2656895), (7690, 2636856), (8292, 2445420), (9228, 2197380), (9540, 2125516), (10365, 1956336), (11056, 1834065), (11535, 1757904), (12304, 1648035), (12438, 1630280), (12720, 1594137), (13820, 1467252), (13842, 1464920), (15380, 1318428), (16584, 1222710), (18456, 1098690), (19080, 1062758), (20730, 978168), (23070, 878952), (24876, 815140), (27640, 733626), (27684, 732460), (30760, 659214), (31095, 652112), (33168, 611355), (34605, 585968), (36623, 553680), (36912, 549345), (38160, 531379), (40757, 497520), (41460, 489084), (46140, 439476), (49752, 407570), (55280, 366813), (55368, 366230), (61520, 329607), (62190, 326056), (69210, 292984), (73246, 276840), (81514, 248760), (82920, 244542), (92280, 219738), (99504, 203785), (109869, 184560), (110736, 183115), (122271, 165840), (124380, 163028), (138420, 146492)]