1999200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 216

約数和(自身を含む): 8015112

約数和(自身を除く): 6015912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 42, 48, 49, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 96, 98, 100, 102, 105, 112, 119, 120, 136, 140, 147, 150, 160, 168, 170, 175, 196, 200, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 300, 336, 340, 350, 357, 392, 400, 408, 420, 425, 476, 480, 490, 510, 525, 544, 560, 588, 595, 600, 672, 680, 700, 714, 735, 784, 800, 816, 833, 840, 850, 952, 980, 1020, 1050, 1120, 1176, 1190, 1200, 1225, 1275, 1360, 1400, 1428, 1470, 1568, 1632, 1666, 1680, 1700, 1785, 1904, 1960, 2040, 2100, 2352, 2380, 2400, 2450, 2499, 2550, 2720, 2800, 2856, 2940, 2975, 3332, 3360, 3400, 3570, 3675, 3808, 3920, 4080, 4165, 4200, 4704, 4760, 4900, 4998, 5100, 5600, 5712, 5880, 5950, 6664, 6800, 7140, 7350, 7840, 8160, 8330, 8400, 8925, 9520, 9800, 9996, 10200, 11424, 11760, 11900, 12495, 13328, 13600, 14280, 14700, 16660, 16800, 17850, 19040, 19600, 19992, 20400, 20825, 23520, 23800, 24990, 26656, 28560, 29400, 33320, 35700, 39200, 39984, 40800, 41650, 47600, 49980, 57120, 58800, 62475, 66640, 71400, 79968, 83300, 95200, 99960, 117600, 124950, 133280, 142800, 166600, 199920, 249900, 285600, 333200, 399840, 499800, 666400, 999600, 1999200]

約数ペア:

[(1, 1999200), (2, 999600), (3, 666400), (4, 499800), (5, 399840), (6, 333200), (7, 285600), (8, 249900), (10, 199920), (12, 166600), (14, 142800), (15, 133280), (16, 124950), (17, 117600), (20, 99960), (21, 95200), (24, 83300), (25, 79968), (28, 71400), (30, 66640), (32, 62475), (34, 58800), (35, 57120), (40, 49980), (42, 47600), (48, 41650), (49, 40800), (50, 39984), (51, 39200), (56, 35700), (60, 33320), (68, 29400), (70, 28560), (75, 26656), (80, 24990), (84, 23800), (85, 23520), (96, 20825), (98, 20400), (100, 19992), (102, 19600), (105, 19040), (112, 17850), (119, 16800), (120, 16660), (136, 14700), (140, 14280), (147, 13600), (150, 13328), (160, 12495), (168, 11900), (170, 11760), (175, 11424), (196, 10200), (200, 9996), (204, 9800), (210, 9520), (224, 8925), (238, 8400), (240, 8330), (245, 8160), (255, 7840), (272, 7350), (280, 7140), (294, 6800), (300, 6664), (336, 5950), (340, 5880), (350, 5712), (357, 5600), (392, 5100), (400, 4998), (408, 4900), (420, 4760), (425, 4704), (476, 4200), (480, 4165), (490, 4080), (510, 3920), (525, 3808), (544, 3675), (560, 3570), (588, 3400), (595, 3360), (600, 3332), (672, 2975), (680, 2940), (700, 2856), (714, 2800), (735, 2720), (784, 2550), (800, 2499), (816, 2450), (833, 2400), (840, 2380), (850, 2352), (952, 2100), (980, 2040), (1020, 1960), (1050, 1904), (1120, 1785), (1176, 1700), (1190, 1680), (1200, 1666), (1225, 1632), (1275, 1568), (1360, 1470), (1400, 1428)]