20598897360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{2777}}^1$

素因数の和:3821

約数の個数: 160

約数和(自身を含む): 66006346752

約数和(自身を除く): 45407449392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 997, 1240, 1488, 1860, 1994, 2480, 2777, 2991, 3720, 3988, 4985, 5554, 5982, 7440, 7976, 8331, 9970, 11108, 11964, 13885, 14955, 15952, 16662, 19940, 22216, 23928, 27770, 29910, 30907, 33324, 39880, 41655, 44432, 47856, 55540, 59820, 61814, 66648, 79760, 83310, 86087, 92721, 111080, 119640, 123628, 133296, 154535, 166620, 172174, 185442, 222160, 239280, 247256, 258261, 309070, 333240, 344348, 370884, 430435, 463605, 494512, 516522, 618140, 666480, 688696, 741768, 860870, 927210, 1033044, 1236280, 1291305, 1377392, 1483536, 1721740, 1854420, 2066088, 2472560, 2582610, 2768669, 3443480, 3708840, 4132176, 5165220, 5537338, 6886960, 7417680, 8306007, 10330440, 11074676, 13843345, 16612014, 20660880, 22149352, 27686690, 33224028, 41530035, 44298704, 55373380, 66448056, 83060070, 85828739, 110746760, 132896112, 166120140, 171657478, 221493520, 257486217, 332240280, 343314956, 429143695, 514972434, 664480560, 686629912, 858287390, 1029944868, 1287431085, 1373259824, 1716574780, 2059889736, 2574862170, 3433149560, 4119779472, 5149724340, 6866299120, 10299448680, 20598897360]

約数ペア:

[(1, 20598897360), (2, 10299448680), (3, 6866299120), (4, 5149724340), (5, 4119779472), (6, 3433149560), (8, 2574862170), (10, 2059889736), (12, 1716574780), (15, 1373259824), (16, 1287431085), (20, 1029944868), (24, 858287390), (30, 686629912), (31, 664480560), (40, 514972434), (48, 429143695), (60, 343314956), (62, 332240280), (80, 257486217), (93, 221493520), (120, 171657478), (124, 166120140), (155, 132896112), (186, 110746760), (240, 85828739), (248, 83060070), (310, 66448056), (372, 55373380), (465, 44298704), (496, 41530035), (620, 33224028), (744, 27686690), (930, 22149352), (997, 20660880), (1240, 16612014), (1488, 13843345), (1860, 11074676), (1994, 10330440), (2480, 8306007), (2777, 7417680), (2991, 6886960), (3720, 5537338), (3988, 5165220), (4985, 4132176), (5554, 3708840), (5982, 3443480), (7440, 2768669), (7976, 2582610), (8331, 2472560), (9970, 2066088), (11108, 1854420), (11964, 1721740), (13885, 1483536), (14955, 1377392), (15952, 1291305), (16662, 1236280), (19940, 1033044), (22216, 927210), (23928, 860870), (27770, 741768), (29910, 688696), (30907, 666480), (33324, 618140), (39880, 516522), (41655, 494512), (44432, 463605), (47856, 430435), (55540, 370884), (59820, 344348), (61814, 333240), (66648, 309070), (79760, 258261), (83310, 247256), (86087, 239280), (92721, 222160), (111080, 185442), (119640, 172174), (123628, 166620), (133296, 154535)]