21300061560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{50671}}^1$

素因数の和:50829

約数の個数: 128

約数和(自身を含む): 66546524160

約数和(自身を除く): 45246462600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 186, 226, 248, 310, 339, 372, 452, 465, 565, 620, 678, 744, 904, 930, 1130, 1240, 1356, 1695, 1860, 2260, 2712, 3390, 3503, 3720, 4520, 6780, 7006, 10509, 13560, 14012, 17515, 21018, 28024, 35030, 42036, 50671, 52545, 70060, 84072, 101342, 105090, 140120, 152013, 202684, 210180, 253355, 304026, 405368, 420360, 506710, 608052, 760065, 1013420, 1216104, 1520130, 1570801, 2026840, 3040260, 3141602, 4712403, 5725823, 6080520, 6283204, 7854005, 9424806, 11451646, 12566408, 15708010, 17177469, 18849612, 22903292, 23562015, 28629115, 31416020, 34354938, 37699224, 45806584, 47124030, 57258230, 62832040, 68709876, 85887345, 94248060, 114516460, 137419752, 171774690, 177500513, 188496120, 229032920, 343549380, 355001026, 532501539, 687098760, 710002052, 887502565, 1065003078, 1420004104, 1775005130, 2130006156, 2662507695, 3550010260, 4260012312, 5325015390, 7100020520, 10650030780, 21300061560]

約数ペア:

[(1, 21300061560), (2, 10650030780), (3, 7100020520), (4, 5325015390), (5, 4260012312), (6, 3550010260), (8, 2662507695), (10, 2130006156), (12, 1775005130), (15, 1420004104), (20, 1065003078), (24, 887502565), (30, 710002052), (31, 687098760), (40, 532501539), (60, 355001026), (62, 343549380), (93, 229032920), (113, 188496120), (120, 177500513), (124, 171774690), (155, 137419752), (186, 114516460), (226, 94248060), (248, 85887345), (310, 68709876), (339, 62832040), (372, 57258230), (452, 47124030), (465, 45806584), (565, 37699224), (620, 34354938), (678, 31416020), (744, 28629115), (904, 23562015), (930, 22903292), (1130, 18849612), (1240, 17177469), (1356, 15708010), (1695, 12566408), (1860, 11451646), (2260, 9424806), (2712, 7854005), (3390, 6283204), (3503, 6080520), (3720, 5725823), (4520, 4712403), (6780, 3141602), (7006, 3040260), (10509, 2026840), (13560, 1570801), (14012, 1520130), (17515, 1216104), (21018, 1013420), (28024, 760065), (35030, 608052), (42036, 506710), (50671, 420360), (52545, 405368), (70060, 304026), (84072, 253355), (101342, 210180), (105090, 202684), (140120, 152013)]