201974280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 646289280

約数和(自身を除く): 444315000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 181, 204, 255, 340, 362, 408, 510, 543, 547, 680, 724, 905, 1020, 1086, 1094, 1448, 1641, 1810, 2040, 2172, 2188, 2715, 2735, 3077, 3282, 3620, 4344, 4376, 5430, 5470, 6154, 6564, 7240, 8205, 9231, 9299, 10860, 10940, 12308, 13128, 15385, 16410, 18462, 18598, 21720, 21880, 24616, 27897, 30770, 32820, 36924, 37196, 46155, 46495, 55794, 61540, 65640, 73848, 74392, 92310, 92990, 99007, 111588, 123080, 139485, 184620, 185980, 198014, 223176, 278970, 297021, 369240, 371960, 396028, 495035, 557940, 594042, 792056, 990070, 1115880, 1188084, 1485105, 1683119, 1980140, 2376168, 2970210, 3366238, 3960280, 5049357, 5940420, 6732476, 8415595, 10098714, 11880840, 13464952, 16831190, 20197428, 25246785, 33662380, 40394856, 50493570, 67324760, 100987140, 201974280]

約数ペア:

[(1, 201974280), (2, 100987140), (3, 67324760), (4, 50493570), (5, 40394856), (6, 33662380), (8, 25246785), (10, 20197428), (12, 16831190), (15, 13464952), (17, 11880840), (20, 10098714), (24, 8415595), (30, 6732476), (34, 5940420), (40, 5049357), (51, 3960280), (60, 3366238), (68, 2970210), (85, 2376168), (102, 1980140), (120, 1683119), (136, 1485105), (170, 1188084), (181, 1115880), (204, 990070), (255, 792056), (340, 594042), (362, 557940), (408, 495035), (510, 396028), (543, 371960), (547, 369240), (680, 297021), (724, 278970), (905, 223176), (1020, 198014), (1086, 185980), (1094, 184620), (1448, 139485), (1641, 123080), (1810, 111588), (2040, 99007), (2172, 92990), (2188, 92310), (2715, 74392), (2735, 73848), (3077, 65640), (3282, 61540), (3620, 55794), (4344, 46495), (4376, 46155), (5430, 37196), (5470, 36924), (6154, 32820), (6564, 30770), (7240, 27897), (8205, 24616), (9231, 21880), (9299, 21720), (10860, 18598), (10940, 18462), (12308, 16410), (13128, 15385)]