218353320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3589

約数の個数: 160

約数和(自身を含む): 772754400

約数和(自身を除く): 554401080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 3547, 4104, 5130, 6156, 6840, 7094, 7695, 10260, 10641, 12312, 14188, 15390, 17735, 20520, 21282, 28376, 30780, 31923, 35470, 42564, 53205, 61560, 63846, 67393, 70940, 85128, 95769, 106410, 127692, 134786, 141880, 159615, 191538, 202179, 212820, 255384, 269572, 287307, 319230, 336965, 383076, 404358, 425640, 478845, 539144, 574614, 606537, 638460, 673930, 766152, 808716, 957690, 1010895, 1149228, 1213074, 1276920, 1347860, 1436535, 1617432, 1819611, 1915380, 2021790, 2298456, 2426148, 2695720, 2873070, 3032685, 3639222, 3830760, 4043580, 4852296, 5458833, 5746140, 6065370, 7278444, 8087160, 9098055, 10917666, 11492280, 12130740, 14556888, 18196110, 21835332, 24261480, 27294165, 36392220, 43670664, 54588330, 72784440, 109176660, 218353320]

約数ペア:

[(1, 218353320), (2, 109176660), (3, 72784440), (4, 54588330), (5, 43670664), (6, 36392220), (8, 27294165), (9, 24261480), (10, 21835332), (12, 18196110), (15, 14556888), (18, 12130740), (19, 11492280), (20, 10917666), (24, 9098055), (27, 8087160), (30, 7278444), (36, 6065370), (38, 5746140), (40, 5458833), (45, 4852296), (54, 4043580), (57, 3830760), (60, 3639222), (72, 3032685), (76, 2873070), (81, 2695720), (90, 2426148), (95, 2298456), (108, 2021790), (114, 1915380), (120, 1819611), (135, 1617432), (152, 1436535), (162, 1347860), (171, 1276920), (180, 1213074), (190, 1149228), (216, 1010895), (228, 957690), (270, 808716), (285, 766152), (324, 673930), (342, 638460), (360, 606537), (380, 574614), (405, 539144), (456, 478845), (513, 425640), (540, 404358), (570, 383076), (648, 336965), (684, 319230), (760, 287307), (810, 269572), (855, 255384), (1026, 212820), (1080, 202179), (1140, 191538), (1368, 159615), (1539, 141880), (1620, 134786), (1710, 127692), (2052, 106410), (2280, 95769), (2565, 85128), (3078, 70940), (3240, 67393), (3420, 63846), (3547, 61560), (4104, 53205), (5130, 42564), (6156, 35470), (6840, 31923), (7094, 30780), (7695, 28376), (10260, 21282), (10641, 20520), (12312, 17735), (14188, 15390)]