2170288000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 5842886400

約数和(自身を除く): 3672598400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 79, 80, 85, 100, 101, 125, 128, 136, 158, 160, 170, 200, 202, 250, 272, 316, 320, 340, 395, 400, 404, 425, 500, 505, 544, 632, 640, 680, 790, 800, 808, 850, 1000, 1010, 1088, 1264, 1343, 1360, 1580, 1600, 1616, 1700, 1717, 1975, 2000, 2020, 2125, 2176, 2525, 2528, 2686, 2720, 3160, 3200, 3232, 3400, 3434, 3950, 4000, 4040, 4250, 5050, 5056, 5372, 5440, 6320, 6464, 6715, 6800, 6868, 7900, 7979, 8000, 8080, 8500, 8585, 9875, 10100, 10112, 10744, 10880, 12625, 12640, 12928, 13430, 13600, 13736, 15800, 15958, 16000, 16160, 17000, 17170, 19750, 20200, 21488, 25250, 25280, 26860, 27200, 27472, 31600, 31916, 32320, 33575, 34000, 34340, 39500, 39895, 40400, 42925, 42976, 50500, 50560, 53720, 54400, 54944, 63200, 63832, 64640, 67150, 68000, 68680, 79000, 79790, 80800, 85850, 85952, 101000, 107440, 109888, 126400, 127664, 134300, 135643, 136000, 137360, 158000, 159580, 161600, 167875, 171700, 171904, 199475, 202000, 214625, 214880, 219776, 252800, 255328, 268600, 271286, 272000, 274720, 316000, 319160, 323200, 335750, 343400, 398950, 404000, 429250, 429760, 510656, 537200, 542572, 549440, 632000, 638320, 671500, 678215, 686800, 797900, 808000, 858500, 859520, 997375, 1021312, 1074400, 1085144, 1098880, 1264000, 1276640, 1343000, 1356430, 1373600, 1595800, 1616000, 1717000, 1994750, 2148800, 2170288, 2553280, 2686000, 2712860, 2747200, 3191600, 3391075, 3434000, 3989500, 4297600, 4340576, 5106560, 5372000, 5425720, 5494400, 6383200, 6782150, 6868000, 7979000, 8681152, 10744000, 10851440, 12766400, 13564300, 13736000, 15958000, 16955375, 17362304, 21488000, 21702880, 25532800, 27128600, 27472000, 31916000, 33910750, 43405760, 54257200, 63832000, 67821500, 86811520, 108514400, 127664000, 135643000, 217028800, 271286000, 434057600, 542572000, 1085144000, 2170288000]

約数ペア:

[(1, 2170288000), (2, 1085144000), (4, 542572000), (5, 434057600), (8, 271286000), (10, 217028800), (16, 135643000), (17, 127664000), (20, 108514400), (25, 86811520), (32, 67821500), (34, 63832000), (40, 54257200), (50, 43405760), (64, 33910750), (68, 31916000), (79, 27472000), (80, 27128600), (85, 25532800), (100, 21702880), (101, 21488000), (125, 17362304), (128, 16955375), (136, 15958000), (158, 13736000), (160, 13564300), (170, 12766400), (200, 10851440), (202, 10744000), (250, 8681152), (272, 7979000), (316, 6868000), (320, 6782150), (340, 6383200), (395, 5494400), (400, 5425720), (404, 5372000), (425, 5106560), (500, 4340576), (505, 4297600), (544, 3989500), (632, 3434000), (640, 3391075), (680, 3191600), (790, 2747200), (800, 2712860), (808, 2686000), (850, 2553280), (1000, 2170288), (1010, 2148800), (1088, 1994750), (1264, 1717000), (1343, 1616000), (1360, 1595800), (1580, 1373600), (1600, 1356430), (1616, 1343000), (1700, 1276640), (1717, 1264000), (1975, 1098880), (2000, 1085144), (2020, 1074400), (2125, 1021312), (2176, 997375), (2525, 859520), (2528, 858500), (2686, 808000), (2720, 797900), (3160, 686800), (3200, 678215), (3232, 671500), (3400, 638320), (3434, 632000), (3950, 549440), (4000, 542572), (4040, 537200), (4250, 510656), (5050, 429760), (5056, 429250), (5372, 404000), (5440, 398950), (6320, 343400), (6464, 335750), (6715, 323200), (6800, 319160), (6868, 316000), (7900, 274720), (7979, 272000), (8000, 271286), (8080, 268600), (8500, 255328), (8585, 252800), (9875, 219776), (10100, 214880), (10112, 214625), (10744, 202000), (10880, 199475), (12625, 171904), (12640, 171700), (12928, 167875), (13430, 161600), (13600, 159580), (13736, 158000), (15800, 137360), (15958, 136000), (16000, 135643), (16160, 134300), (17000, 127664), (17170, 126400), (19750, 109888), (20200, 107440), (21488, 101000), (25250, 85952), (25280, 85850), (26860, 80800), (27200, 79790), (27472, 79000), (31600, 68680), (31916, 68000), (32320, 67150), (33575, 64640), (34000, 63832), (34340, 63200), (39500, 54944), (39895, 54400), (40400, 53720), (42925, 50560), (42976, 50500)]