195463680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 160

約数和(自身を含む): 645815808

約数和(自身を除く): 450352128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 821, 930, 960, 992, 1240, 1280, 1488, 1536, 1642, 1860, 1920, 1984, 2463, 2480, 2560, 2976, 3284, 3720, 3840, 3968, 4105, 4926, 4960, 5952, 6568, 7440, 7680, 7936, 8210, 9852, 9920, 11904, 12315, 13136, 14880, 15872, 16420, 19704, 19840, 23808, 24630, 25451, 26272, 29760, 32840, 39408, 39680, 47616, 49260, 50902, 52544, 59520, 65680, 76353, 78816, 79360, 98520, 101804, 105088, 119040, 127255, 131360, 152706, 157632, 197040, 203608, 210176, 238080, 254510, 262720, 305412, 315264, 381765, 394080, 407216, 420352, 509020, 525440, 610824, 630528, 763530, 788160, 814432, 1018040, 1050880, 1221648, 1261056, 1527060, 1576320, 1628864, 2036080, 2101760, 2443296, 3054120, 3152640, 3257728, 4072160, 4886592, 6108240, 6305280, 6515456, 8144320, 9773184, 12216480, 13030912, 16288640, 19546368, 24432960, 32577280, 39092736, 48865920, 65154560, 97731840, 195463680]

約数ペア:

[(1, 195463680), (2, 97731840), (3, 65154560), (4, 48865920), (5, 39092736), (6, 32577280), (8, 24432960), (10, 19546368), (12, 16288640), (15, 13030912), (16, 12216480), (20, 9773184), (24, 8144320), (30, 6515456), (31, 6305280), (32, 6108240), (40, 4886592), (48, 4072160), (60, 3257728), (62, 3152640), (64, 3054120), (80, 2443296), (93, 2101760), (96, 2036080), (120, 1628864), (124, 1576320), (128, 1527060), (155, 1261056), (160, 1221648), (186, 1050880), (192, 1018040), (240, 814432), (248, 788160), (256, 763530), (310, 630528), (320, 610824), (372, 525440), (384, 509020), (465, 420352), (480, 407216), (496, 394080), (512, 381765), (620, 315264), (640, 305412), (744, 262720), (768, 254510), (821, 238080), (930, 210176), (960, 203608), (992, 197040), (1240, 157632), (1280, 152706), (1488, 131360), (1536, 127255), (1642, 119040), (1860, 105088), (1920, 101804), (1984, 98520), (2463, 79360), (2480, 78816), (2560, 76353), (2976, 65680), (3284, 59520), (3720, 52544), (3840, 50902), (3968, 49260), (4105, 47616), (4926, 39680), (4960, 39408), (5952, 32840), (6568, 29760), (7440, 26272), (7680, 25451), (7936, 24630), (8210, 23808), (9852, 19840), (9920, 19704), (11904, 16420), (12315, 15872), (13136, 14880)]