1681038240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16139}}^1$

素因数の和:16195

約数の個数: 192

約数和(自身を含む): 6247342080

約数和(自身を除く): 4566303840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 16139, 17360, 20832, 26040, 32278, 34720, 48417, 52080, 64556, 80695, 96834, 104160, 112973, 129112, 161390, 193668, 225946, 242085, 258224, 322780, 338919, 387336, 451892, 484170, 500309, 516448, 564865, 645560, 677838, 774672, 903784, 968340, 1000618, 1129730, 1291120, 1355676, 1500927, 1549344, 1694595, 1807568, 1936680, 2001236, 2259460, 2501545, 2582240, 2711352, 3001854, 3389190, 3502163, 3615136, 3873360, 4002472, 4518920, 5003090, 5422704, 6003708, 6778380, 7004326, 7504635, 7746720, 8004944, 9037840, 10006180, 10506489, 10845408, 12007416, 13556760, 14008652, 15009270, 16009888, 17510815, 18075680, 20012360, 21012978, 24014832, 27113520, 28017304, 30018540, 35021630, 40024720, 42025956, 48029664, 52532445, 54227040, 56034608, 60037080, 70043260, 80049440, 84051912, 105064890, 112069216, 120074160, 140086520, 168103824, 210129780, 240148320, 280173040, 336207648, 420259560, 560346080, 840519120, 1681038240]

約数ペア:

[(1, 1681038240), (2, 840519120), (3, 560346080), (4, 420259560), (5, 336207648), (6, 280173040), (7, 240148320), (8, 210129780), (10, 168103824), (12, 140086520), (14, 120074160), (15, 112069216), (16, 105064890), (20, 84051912), (21, 80049440), (24, 70043260), (28, 60037080), (30, 56034608), (31, 54227040), (32, 52532445), (35, 48029664), (40, 42025956), (42, 40024720), (48, 35021630), (56, 30018540), (60, 28017304), (62, 27113520), (70, 24014832), (80, 21012978), (84, 20012360), (93, 18075680), (96, 17510815), (105, 16009888), (112, 15009270), (120, 14008652), (124, 13556760), (140, 12007416), (155, 10845408), (160, 10506489), (168, 10006180), (186, 9037840), (210, 8004944), (217, 7746720), (224, 7504635), (240, 7004326), (248, 6778380), (280, 6003708), (310, 5422704), (336, 5003090), (372, 4518920), (420, 4002472), (434, 3873360), (465, 3615136), (480, 3502163), (496, 3389190), (560, 3001854), (620, 2711352), (651, 2582240), (672, 2501545), (744, 2259460), (840, 2001236), (868, 1936680), (930, 1807568), (992, 1694595), (1085, 1549344), (1120, 1500927), (1240, 1355676), (1302, 1291120), (1488, 1129730), (1680, 1000618), (1736, 968340), (1860, 903784), (2170, 774672), (2480, 677838), (2604, 645560), (2976, 564865), (3255, 516448), (3360, 500309), (3472, 484170), (3720, 451892), (4340, 387336), (4960, 338919), (5208, 322780), (6510, 258224), (6944, 242085), (7440, 225946), (8680, 193668), (10416, 161390), (13020, 129112), (14880, 112973), (16139, 104160), (17360, 96834), (20832, 80695), (26040, 64556), (32278, 52080), (34720, 48417)]