222373620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 800755200

約数和(自身を除く): 578381580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 267, 270, 315, 356, 378, 420, 445, 534, 540, 623, 630, 661, 756, 801, 890, 945, 1068, 1246, 1260, 1322, 1335, 1602, 1780, 1869, 1890, 1983, 2403, 2492, 2644, 2670, 3115, 3204, 3305, 3738, 3780, 3966, 4005, 4627, 4806, 5340, 5607, 5949, 6230, 6610, 7476, 7932, 8010, 9254, 9345, 9612, 9915, 11214, 11898, 12015, 12460, 13220, 13881, 16020, 16821, 17847, 18508, 18690, 19830, 22428, 23135, 23796, 24030, 27762, 28035, 29745, 33642, 35694, 37380, 39660, 41643, 46270, 48060, 55524, 56070, 58829, 59490, 67284, 69405, 71388, 83286, 84105, 89235, 92540, 112140, 117658, 118980, 124929, 138810, 166572, 168210, 176487, 178470, 208215, 235316, 249858, 277620, 294145, 336420, 352974, 356940, 411803, 416430, 499716, 529461, 588290, 624645, 705948, 823606, 832860, 882435, 1058922, 1176580, 1235409, 1249290, 1588383, 1647212, 1764870, 2059015, 2117844, 2470818, 2498580, 2647305, 3176766, 3529740, 3706227, 4118030, 4941636, 5294610, 6177045, 6353532, 7412454, 7941915, 8236060, 10589220, 11118681, 12354090, 14824908, 15883830, 18531135, 22237362, 24708180, 31767660, 37062270, 44474724, 55593405, 74124540, 111186810, 222373620]

約数ペア:

[(1, 222373620), (2, 111186810), (3, 74124540), (4, 55593405), (5, 44474724), (6, 37062270), (7, 31767660), (9, 24708180), (10, 22237362), (12, 18531135), (14, 15883830), (15, 14824908), (18, 12354090), (20, 11118681), (21, 10589220), (27, 8236060), (28, 7941915), (30, 7412454), (35, 6353532), (36, 6177045), (42, 5294610), (45, 4941636), (54, 4118030), (60, 3706227), (63, 3529740), (70, 3176766), (84, 2647305), (89, 2498580), (90, 2470818), (105, 2117844), (108, 2059015), (126, 1764870), (135, 1647212), (140, 1588383), (178, 1249290), (180, 1235409), (189, 1176580), (210, 1058922), (252, 882435), (267, 832860), (270, 823606), (315, 705948), (356, 624645), (378, 588290), (420, 529461), (445, 499716), (534, 416430), (540, 411803), (623, 356940), (630, 352974), (661, 336420), (756, 294145), (801, 277620), (890, 249858), (945, 235316), (1068, 208215), (1246, 178470), (1260, 176487), (1322, 168210), (1335, 166572), (1602, 138810), (1780, 124929), (1869, 118980), (1890, 117658), (1983, 112140), (2403, 92540), (2492, 89235), (2644, 84105), (2670, 83286), (3115, 71388), (3204, 69405), (3305, 67284), (3738, 59490), (3780, 58829), (3966, 56070), (4005, 55524), (4627, 48060), (4806, 46270), (5340, 41643), (5607, 39660), (5949, 37380), (6230, 35694), (6610, 33642), (7476, 29745), (7932, 28035), (8010, 27762), (9254, 24030), (9345, 23796), (9612, 23135), (9915, 22428), (11214, 19830), (11898, 18690), (12015, 18508), (12460, 17847), (13220, 16821), (13881, 16020)]