206059920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 160

約数和(自身を含む): 705490560

約数和(自身を除く): 499430640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 220, 240, 264, 267, 330, 356, 440, 445, 528, 534, 660, 712, 877, 880, 890, 979, 1068, 1320, 1335, 1424, 1754, 1780, 1958, 2136, 2631, 2640, 2670, 2937, 3508, 3560, 3916, 4272, 4385, 4895, 5262, 5340, 5874, 7016, 7120, 7832, 8770, 9647, 9790, 10524, 10680, 11748, 13155, 14032, 14685, 15664, 17540, 19294, 19580, 21048, 21360, 23496, 26310, 28941, 29370, 35080, 38588, 39160, 42096, 46992, 48235, 52620, 57882, 58740, 70160, 77176, 78053, 78320, 96470, 105240, 115764, 117480, 144705, 154352, 156106, 192940, 210480, 231528, 234159, 234960, 289410, 312212, 385880, 390265, 463056, 468318, 578820, 624424, 771760, 780530, 858583, 936636, 1157640, 1170795, 1248848, 1561060, 1717166, 1873272, 2315280, 2341590, 2575749, 3122120, 3434332, 3746544, 4292915, 4683180, 5151498, 6244240, 6868664, 8585830, 9366360, 10302996, 12878745, 13737328, 17171660, 18732720, 20605992, 25757490, 34343320, 41211984, 51514980, 68686640, 103029960, 206059920]

約数ペア:

[(1, 206059920), (2, 103029960), (3, 68686640), (4, 51514980), (5, 41211984), (6, 34343320), (8, 25757490), (10, 20605992), (11, 18732720), (12, 17171660), (15, 13737328), (16, 12878745), (20, 10302996), (22, 9366360), (24, 8585830), (30, 6868664), (33, 6244240), (40, 5151498), (44, 4683180), (48, 4292915), (55, 3746544), (60, 3434332), (66, 3122120), (80, 2575749), (88, 2341590), (89, 2315280), (110, 1873272), (120, 1717166), (132, 1561060), (165, 1248848), (176, 1170795), (178, 1157640), (220, 936636), (240, 858583), (264, 780530), (267, 771760), (330, 624424), (356, 578820), (440, 468318), (445, 463056), (528, 390265), (534, 385880), (660, 312212), (712, 289410), (877, 234960), (880, 234159), (890, 231528), (979, 210480), (1068, 192940), (1320, 156106), (1335, 154352), (1424, 144705), (1754, 117480), (1780, 115764), (1958, 105240), (2136, 96470), (2631, 78320), (2640, 78053), (2670, 77176), (2937, 70160), (3508, 58740), (3560, 57882), (3916, 52620), (4272, 48235), (4385, 46992), (4895, 42096), (5262, 39160), (5340, 38588), (5874, 35080), (7016, 29370), (7120, 28941), (7832, 26310), (8770, 23496), (9647, 21360), (9790, 21048), (10524, 19580), (10680, 19294), (11748, 17540), (13155, 15664), (14032, 14685)]