208476240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4057

約数の個数: 160

約数和(自身を含む): 762617856

約数和(自身を除く): 554141616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4003, 4340, 5208, 6510, 7440, 8006, 8680, 10416, 12009, 13020, 16012, 17360, 20015, 24018, 26040, 28021, 32024, 40030, 48036, 52080, 56042, 60045, 64048, 80060, 84063, 96072, 112084, 120090, 124093, 140105, 160120, 168126, 192144, 224168, 240180, 248186, 280210, 320240, 336252, 372279, 420315, 448336, 480360, 496372, 560420, 620465, 672504, 744558, 840630, 868651, 960720, 992744, 1120840, 1240930, 1345008, 1489116, 1681260, 1737302, 1861395, 1985488, 2241680, 2481860, 2605953, 2978232, 3362520, 3474604, 3722790, 4343255, 4963720, 5211906, 5956464, 6725040, 6949208, 7445580, 8686510, 9927440, 10423812, 13029765, 13898416, 14891160, 17373020, 20847624, 26059530, 29782320, 34746040, 41695248, 52119060, 69492080, 104238120, 208476240]

約数ペア:

[(1, 208476240), (2, 104238120), (3, 69492080), (4, 52119060), (5, 41695248), (6, 34746040), (7, 29782320), (8, 26059530), (10, 20847624), (12, 17373020), (14, 14891160), (15, 13898416), (16, 13029765), (20, 10423812), (21, 9927440), (24, 8686510), (28, 7445580), (30, 6949208), (31, 6725040), (35, 5956464), (40, 5211906), (42, 4963720), (48, 4343255), (56, 3722790), (60, 3474604), (62, 3362520), (70, 2978232), (80, 2605953), (84, 2481860), (93, 2241680), (105, 1985488), (112, 1861395), (120, 1737302), (124, 1681260), (140, 1489116), (155, 1345008), (168, 1240930), (186, 1120840), (210, 992744), (217, 960720), (240, 868651), (248, 840630), (280, 744558), (310, 672504), (336, 620465), (372, 560420), (420, 496372), (434, 480360), (465, 448336), (496, 420315), (560, 372279), (620, 336252), (651, 320240), (744, 280210), (840, 248186), (868, 240180), (930, 224168), (1085, 192144), (1240, 168126), (1302, 160120), (1488, 140105), (1680, 124093), (1736, 120090), (1860, 112084), (2170, 96072), (2480, 84063), (2604, 80060), (3255, 64048), (3472, 60045), (3720, 56042), (4003, 52080), (4340, 48036), (5208, 40030), (6510, 32024), (7440, 28021), (8006, 26040), (8680, 24018), (10416, 20015), (12009, 17360), (13020, 16012)]