210802020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 493669020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 79, 110, 130, 132, 143, 156, 158, 165, 195, 220, 237, 260, 286, 311, 316, 330, 390, 395, 429, 474, 572, 622, 660, 715, 780, 790, 858, 869, 933, 948, 1027, 1185, 1244, 1430, 1555, 1580, 1716, 1738, 1866, 2054, 2145, 2370, 2607, 2860, 3081, 3110, 3421, 3476, 3732, 4043, 4108, 4290, 4345, 4665, 4740, 5135, 5214, 6162, 6220, 6842, 8086, 8580, 8690, 9330, 10263, 10270, 10428, 11297, 12129, 12324, 13035, 13684, 15405, 16172, 17105, 17380, 18660, 20215, 20526, 20540, 22594, 24258, 24569, 26070, 30810, 33891, 34210, 40430, 41052, 44473, 45188, 48516, 49138, 51315, 52140, 56485, 60645, 61620, 67782, 68420, 73707, 80860, 88946, 98276, 102630, 112970, 121290, 122845, 133419, 135564, 147414, 169455, 177892, 205260, 222365, 225940, 242580, 245690, 266838, 270259, 294828, 319397, 338910, 368535, 444730, 491380, 533676, 540518, 638794, 667095, 677820, 737070, 810777, 889460, 958191, 1081036, 1277588, 1334190, 1351295, 1474140, 1596985, 1621554, 1916382, 2668380, 2702590, 3193970, 3243108, 3513367, 3832764, 4053885, 4790955, 5405180, 6387940, 7026734, 8107770, 9581910, 10540101, 14053468, 16215540, 17566835, 19163820, 21080202, 35133670, 42160404, 52700505, 70267340, 105401010, 210802020]

約数ペア:

[(1, 210802020), (2, 105401010), (3, 70267340), (4, 52700505), (5, 42160404), (6, 35133670), (10, 21080202), (11, 19163820), (12, 17566835), (13, 16215540), (15, 14053468), (20, 10540101), (22, 9581910), (26, 8107770), (30, 7026734), (33, 6387940), (39, 5405180), (44, 4790955), (52, 4053885), (55, 3832764), (60, 3513367), (65, 3243108), (66, 3193970), (78, 2702590), (79, 2668380), (110, 1916382), (130, 1621554), (132, 1596985), (143, 1474140), (156, 1351295), (158, 1334190), (165, 1277588), (195, 1081036), (220, 958191), (237, 889460), (260, 810777), (286, 737070), (311, 677820), (316, 667095), (330, 638794), (390, 540518), (395, 533676), (429, 491380), (474, 444730), (572, 368535), (622, 338910), (660, 319397), (715, 294828), (780, 270259), (790, 266838), (858, 245690), (869, 242580), (933, 225940), (948, 222365), (1027, 205260), (1185, 177892), (1244, 169455), (1430, 147414), (1555, 135564), (1580, 133419), (1716, 122845), (1738, 121290), (1866, 112970), (2054, 102630), (2145, 98276), (2370, 88946), (2607, 80860), (2860, 73707), (3081, 68420), (3110, 67782), (3421, 61620), (3476, 60645), (3732, 56485), (4043, 52140), (4108, 51315), (4290, 49138), (4345, 48516), (4665, 45188), (4740, 44473), (5135, 41052), (5214, 40430), (6162, 34210), (6220, 33891), (6842, 30810), (8086, 26070), (8580, 24569), (8690, 24258), (9330, 22594), (10263, 20540), (10270, 20526), (10428, 20215), (11297, 18660), (12129, 17380), (12324, 17105), (13035, 16172), (13684, 15405)]