218414880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 240

約数和(自身を含む): 812306880

約数和(自身を除く): 593892000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 887, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1774, 1824, 2052, 2160, 2280, 2565, 2592, 2661, 2736, 3040, 3078, 3240, 3420, 3548, 4104, 4320, 4435, 4560, 5130, 5322, 5472, 6156, 6480, 6840, 7096, 7695, 7983, 8208, 8870, 9120, 10260, 10644, 12312, 12960, 13305, 13680, 14192, 15390, 15966, 16416, 16853, 17740, 20520, 21288, 23949, 24624, 26610, 27360, 28384, 30780, 31932, 33706, 35480, 39915, 41040, 42576, 47898, 49248, 50559, 53220, 61560, 63864, 67412, 70960, 71847, 79830, 82080, 84265, 85152, 95796, 101118, 106440, 119745, 123120, 127728, 134824, 141920, 143694, 151677, 159660, 168530, 191592, 202236, 212880, 239490, 246240, 252795, 255456, 269648, 287388, 303354, 319320, 337060, 359235, 383184, 404472, 425760, 455031, 478980, 505590, 539296, 574776, 606708, 638640, 674120, 718470, 758385, 766368, 808944, 910062, 957960, 1011180, 1149552, 1213416, 1277280, 1348240, 1365093, 1436940, 1516770, 1617888, 1820124, 1915920, 2022360, 2275155, 2299104, 2426832, 2696480, 2730186, 2873880, 3033540, 3640248, 3831840, 4044720, 4550310, 4853664, 5460372, 5747760, 6067080, 6825465, 7280496, 8089440, 9100620, 10920744, 11495520, 12134160, 13650930, 14560992, 18201240, 21841488, 24268320, 27301860, 36402480, 43682976, 54603720, 72804960, 109207440, 218414880]

約数ペア:

[(1, 218414880), (2, 109207440), (3, 72804960), (4, 54603720), (5, 43682976), (6, 36402480), (8, 27301860), (9, 24268320), (10, 21841488), (12, 18201240), (15, 14560992), (16, 13650930), (18, 12134160), (19, 11495520), (20, 10920744), (24, 9100620), (27, 8089440), (30, 7280496), (32, 6825465), (36, 6067080), (38, 5747760), (40, 5460372), (45, 4853664), (48, 4550310), (54, 4044720), (57, 3831840), (60, 3640248), (72, 3033540), (76, 2873880), (80, 2730186), (81, 2696480), (90, 2426832), (95, 2299104), (96, 2275155), (108, 2022360), (114, 1915920), (120, 1820124), (135, 1617888), (144, 1516770), (152, 1436940), (160, 1365093), (162, 1348240), (171, 1277280), (180, 1213416), (190, 1149552), (216, 1011180), (228, 957960), (240, 910062), (270, 808944), (285, 766368), (288, 758385), (304, 718470), (324, 674120), (342, 638640), (360, 606708), (380, 574776), (405, 539296), (432, 505590), (456, 478980), (480, 455031), (513, 425760), (540, 404472), (570, 383184), (608, 359235), (648, 337060), (684, 319320), (720, 303354), (760, 287388), (810, 269648), (855, 255456), (864, 252795), (887, 246240), (912, 239490), (1026, 212880), (1080, 202236), (1140, 191592), (1296, 168530), (1368, 159660), (1440, 151677), (1520, 143694), (1539, 141920), (1620, 134824), (1710, 127728), (1774, 123120), (1824, 119745), (2052, 106440), (2160, 101118), (2280, 95796), (2565, 85152), (2592, 84265), (2661, 82080), (2736, 79830), (3040, 71847), (3078, 70960), (3240, 67412), (3420, 63864), (3548, 61560), (4104, 53220), (4320, 50559), (4435, 49248), (4560, 47898), (5130, 42576), (5322, 41040), (5472, 39915), (6156, 35480), (6480, 33706), (6840, 31932), (7096, 30780), (7695, 28384), (7983, 27360), (8208, 26610), (8870, 24624), (9120, 23949), (10260, 21288), (10644, 20520), (12312, 17740), (12960, 16853), (13305, 16416), (13680, 15966), (14192, 15390)]