216349920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 192

約数和(自身を含む): 770575680

約数和(自身を除く): 554225760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 821, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1642, 1647, 1830, 1952, 2160, 2196, 2440, 2463, 2745, 2928, 3284, 3294, 3660, 4105, 4320, 4392, 4880, 4926, 5490, 5856, 6568, 6588, 7320, 7389, 8210, 8235, 8784, 9760, 9852, 10980, 12315, 13136, 13176, 14640, 14778, 16420, 16470, 17568, 19704, 21960, 22167, 24630, 26272, 26352, 29280, 29556, 32840, 32940, 36945, 39408, 43920, 44334, 49260, 50081, 52704, 59112, 65680, 65880, 73890, 78816, 87840, 88668, 98520, 100162, 110835, 118224, 131360, 131760, 147780, 150243, 177336, 197040, 200324, 221670, 236448, 250405, 263520, 295560, 300486, 354672, 394080, 400648, 443340, 450729, 500810, 591120, 600972, 709344, 751215, 801296, 886680, 901458, 1001620, 1182240, 1201944, 1352187, 1502430, 1602592, 1773360, 1802916, 2003240, 2253645, 2403888, 2704374, 3004860, 3546720, 3605832, 4006480, 4507290, 4807776, 5408748, 6009720, 6760935, 7211664, 8012960, 9014580, 10817496, 12019440, 13521870, 14423328, 18029160, 21634992, 24038880, 27043740, 36058320, 43269984, 54087480, 72116640, 108174960, 216349920]

約数ペア:

[(1, 216349920), (2, 108174960), (3, 72116640), (4, 54087480), (5, 43269984), (6, 36058320), (8, 27043740), (9, 24038880), (10, 21634992), (12, 18029160), (15, 14423328), (16, 13521870), (18, 12019440), (20, 10817496), (24, 9014580), (27, 8012960), (30, 7211664), (32, 6760935), (36, 6009720), (40, 5408748), (45, 4807776), (48, 4507290), (54, 4006480), (60, 3605832), (61, 3546720), (72, 3004860), (80, 2704374), (90, 2403888), (96, 2253645), (108, 2003240), (120, 1802916), (122, 1773360), (135, 1602592), (144, 1502430), (160, 1352187), (180, 1201944), (183, 1182240), (216, 1001620), (240, 901458), (244, 886680), (270, 801296), (288, 751215), (305, 709344), (360, 600972), (366, 591120), (432, 500810), (480, 450729), (488, 443340), (540, 400648), (549, 394080), (610, 354672), (720, 300486), (732, 295560), (821, 263520), (864, 250405), (915, 236448), (976, 221670), (1080, 200324), (1098, 197040), (1220, 177336), (1440, 150243), (1464, 147780), (1642, 131760), (1647, 131360), (1830, 118224), (1952, 110835), (2160, 100162), (2196, 98520), (2440, 88668), (2463, 87840), (2745, 78816), (2928, 73890), (3284, 65880), (3294, 65680), (3660, 59112), (4105, 52704), (4320, 50081), (4392, 49260), (4880, 44334), (4926, 43920), (5490, 39408), (5856, 36945), (6568, 32940), (6588, 32840), (7320, 29556), (7389, 29280), (8210, 26352), (8235, 26272), (8784, 24630), (9760, 22167), (9852, 21960), (10980, 19704), (12315, 17568), (13136, 16470), (13176, 16420), (14640, 14778)]