205542400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 264

約数和(自身を含む): 617309696

約数和(自身を除く): 411767296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 37, 40, 50, 56, 62, 64, 70, 74, 80, 100, 112, 124, 128, 140, 148, 155, 160, 175, 185, 200, 217, 224, 248, 256, 259, 280, 296, 310, 320, 350, 370, 400, 434, 448, 496, 512, 518, 560, 592, 620, 640, 700, 740, 775, 800, 868, 896, 925, 992, 1024, 1036, 1085, 1120, 1147, 1184, 1240, 1280, 1295, 1400, 1480, 1550, 1600, 1736, 1792, 1850, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2560, 2590, 2800, 2960, 3100, 3200, 3472, 3584, 3700, 3968, 4144, 4340, 4480, 4588, 4736, 4960, 5120, 5180, 5425, 5600, 5735, 5920, 6200, 6400, 6475, 6944, 7168, 7400, 7936, 8029, 8288, 8680, 8960, 9176, 9472, 9920, 10360, 10850, 11200, 11470, 11840, 12400, 12800, 12950, 13888, 14800, 15872, 16058, 16576, 17360, 17920, 18352, 18944, 19840, 20720, 21700, 22400, 22940, 23680, 24800, 25600, 25900, 27776, 28675, 29600, 31744, 32116, 33152, 34720, 35840, 36704, 37888, 39680, 40145, 41440, 43400, 44800, 45880, 47360, 49600, 51800, 55552, 57350, 59200, 64232, 66304, 69440, 73408, 79360, 80290, 82880, 86800, 89600, 91760, 94720, 99200, 103600, 111104, 114700, 118400, 128464, 132608, 138880, 146816, 158720, 160580, 165760, 173600, 179200, 183520, 189440, 198400, 200725, 207200, 222208, 229400, 236800, 256928, 265216, 277760, 293632, 321160, 331520, 347200, 367040, 396800, 401450, 414400, 458800, 473600, 513856, 555520, 587264, 642320, 663040, 694400, 734080, 793600, 802900, 828800, 917600, 947200, 1027712, 1111040, 1174528, 1284640, 1326080, 1388800, 1468160, 1605800, 1657600, 1835200, 2055424, 2569280, 2777600, 2936320, 3211600, 3315200, 3670400, 4110848, 5138560, 5555200, 5872640, 6423200, 6630400, 7340800, 8221696, 10277120, 12846400, 14681600, 20554240, 25692800, 29363200, 41108480, 51385600, 102771200, 205542400]

約数ペア:

[(1, 205542400), (2, 102771200), (4, 51385600), (5, 41108480), (7, 29363200), (8, 25692800), (10, 20554240), (14, 14681600), (16, 12846400), (20, 10277120), (25, 8221696), (28, 7340800), (31, 6630400), (32, 6423200), (35, 5872640), (37, 5555200), (40, 5138560), (50, 4110848), (56, 3670400), (62, 3315200), (64, 3211600), (70, 2936320), (74, 2777600), (80, 2569280), (100, 2055424), (112, 1835200), (124, 1657600), (128, 1605800), (140, 1468160), (148, 1388800), (155, 1326080), (160, 1284640), (175, 1174528), (185, 1111040), (200, 1027712), (217, 947200), (224, 917600), (248, 828800), (256, 802900), (259, 793600), (280, 734080), (296, 694400), (310, 663040), (320, 642320), (350, 587264), (370, 555520), (400, 513856), (434, 473600), (448, 458800), (496, 414400), (512, 401450), (518, 396800), (560, 367040), (592, 347200), (620, 331520), (640, 321160), (700, 293632), (740, 277760), (775, 265216), (800, 256928), (868, 236800), (896, 229400), (925, 222208), (992, 207200), (1024, 200725), (1036, 198400), (1085, 189440), (1120, 183520), (1147, 179200), (1184, 173600), (1240, 165760), (1280, 160580), (1295, 158720), (1400, 146816), (1480, 138880), (1550, 132608), (1600, 128464), (1736, 118400), (1792, 114700), (1850, 111104), (1984, 103600), (2072, 99200), (2170, 94720), (2240, 91760), (2294, 89600), (2368, 86800), (2480, 82880), (2560, 80290), (2590, 79360), (2800, 73408), (2960, 69440), (3100, 66304), (3200, 64232), (3472, 59200), (3584, 57350), (3700, 55552), (3968, 51800), (4144, 49600), (4340, 47360), (4480, 45880), (4588, 44800), (4736, 43400), (4960, 41440), (5120, 40145), (5180, 39680), (5425, 37888), (5600, 36704), (5735, 35840), (5920, 34720), (6200, 33152), (6400, 32116), (6475, 31744), (6944, 29600), (7168, 28675), (7400, 27776), (7936, 25900), (8029, 25600), (8288, 24800), (8680, 23680), (8960, 22940), (9176, 22400), (9472, 21700), (9920, 20720), (10360, 19840), (10850, 18944), (11200, 18352), (11470, 17920), (11840, 17360), (12400, 16576), (12800, 16058), (12950, 15872), (13888, 14800)]