2027760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 160

約数和(自身を含む): 7713792

約数和(自身を除く): 5686032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 71, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 142, 168, 170, 204, 210, 213, 238, 240, 255, 272, 280, 284, 336, 340, 355, 357, 408, 420, 426, 476, 497, 510, 560, 568, 595, 680, 710, 714, 816, 840, 852, 952, 994, 1020, 1065, 1136, 1190, 1207, 1360, 1420, 1428, 1491, 1680, 1704, 1785, 1904, 1988, 2040, 2130, 2380, 2414, 2485, 2840, 2856, 2982, 3408, 3570, 3621, 3976, 4080, 4260, 4760, 4828, 4970, 5680, 5712, 5964, 6035, 7140, 7242, 7455, 7952, 8449, 8520, 9520, 9656, 9940, 11928, 12070, 14280, 14484, 14910, 16898, 17040, 18105, 19312, 19880, 23856, 24140, 25347, 28560, 28968, 29820, 33796, 36210, 39760, 42245, 48280, 50694, 57936, 59640, 67592, 72420, 84490, 96560, 101388, 119280, 126735, 135184, 144840, 168980, 202776, 253470, 289680, 337960, 405552, 506940, 675920, 1013880, 2027760]

約数ペア:

[(1, 2027760), (2, 1013880), (3, 675920), (4, 506940), (5, 405552), (6, 337960), (7, 289680), (8, 253470), (10, 202776), (12, 168980), (14, 144840), (15, 135184), (16, 126735), (17, 119280), (20, 101388), (21, 96560), (24, 84490), (28, 72420), (30, 67592), (34, 59640), (35, 57936), (40, 50694), (42, 48280), (48, 42245), (51, 39760), (56, 36210), (60, 33796), (68, 29820), (70, 28968), (71, 28560), (80, 25347), (84, 24140), (85, 23856), (102, 19880), (105, 19312), (112, 18105), (119, 17040), (120, 16898), (136, 14910), (140, 14484), (142, 14280), (168, 12070), (170, 11928), (204, 9940), (210, 9656), (213, 9520), (238, 8520), (240, 8449), (255, 7952), (272, 7455), (280, 7242), (284, 7140), (336, 6035), (340, 5964), (355, 5712), (357, 5680), (408, 4970), (420, 4828), (426, 4760), (476, 4260), (497, 4080), (510, 3976), (560, 3621), (568, 3570), (595, 3408), (680, 2982), (710, 2856), (714, 2840), (816, 2485), (840, 2414), (852, 2380), (952, 2130), (994, 2040), (1020, 1988), (1065, 1904), (1136, 1785), (1190, 1704), (1207, 1680), (1360, 1491), (1420, 1428)]