420721214200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{55889}}^1$

素因数の和:56214

約数の個数: 192

約数和(自身を含む): 1180933344000

約数和(自身を除く): 760212129800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 283, 350, 380, 475, 532, 566, 665, 700, 760, 950, 1064, 1132, 1330, 1400, 1415, 1900, 1981, 2264, 2660, 2830, 3325, 3800, 3962, 5320, 5377, 5660, 6650, 7075, 7924, 9905, 10754, 11320, 13300, 14150, 15848, 19810, 21508, 26600, 26885, 28300, 37639, 39620, 43016, 49525, 53770, 55889, 56600, 75278, 79240, 99050, 107540, 111778, 134425, 150556, 188195, 198100, 215080, 223556, 268850, 279445, 301112, 376390, 391223, 396200, 447112, 537700, 558890, 752780, 782446, 940975, 1061891, 1075400, 1117780, 1397225, 1505560, 1564892, 1881950, 1956115, 2123782, 2235560, 2794450, 3129784, 3763900, 3912230, 4247564, 5309455, 5588900, 7433237, 7527800, 7824460, 8495128, 9780575, 10618910, 11177800, 14866474, 15648920, 15816587, 19561150, 21237820, 26547275, 29732948, 31633174, 37166185, 39122300, 42475640, 53094550, 59465896, 63266348, 74332370, 78244600, 79082935, 106189100, 110716109, 126532696, 148664740, 158165870, 185830925, 212378200, 221432218, 297329480, 300515153, 316331740, 371661850, 395414675, 442864436, 553580545, 601030306, 632663480, 743323700, 790829350, 885728872, 1107161090, 1202060612, 1486647400, 1502575765, 1581658700, 2103606071, 2214322180, 2404121224, 2767902725, 3005151530, 3163317400, 4207212142, 4428644360, 5535805450, 6010303060, 7512878825, 8414424284, 10518030355, 11071610900, 12020606120, 15025757650, 16828848568, 21036060710, 22143221800, 30051515300, 42072121420, 52590151775, 60103030600, 84144242840, 105180303550, 210360607100, 420721214200]

約数ペア:

[(1, 420721214200), (2, 210360607100), (4, 105180303550), (5, 84144242840), (7, 60103030600), (8, 52590151775), (10, 42072121420), (14, 30051515300), (19, 22143221800), (20, 21036060710), (25, 16828848568), (28, 15025757650), (35, 12020606120), (38, 11071610900), (40, 10518030355), (50, 8414424284), (56, 7512878825), (70, 6010303060), (76, 5535805450), (95, 4428644360), (100, 4207212142), (133, 3163317400), (140, 3005151530), (152, 2767902725), (175, 2404121224), (190, 2214322180), (200, 2103606071), (266, 1581658700), (280, 1502575765), (283, 1486647400), (350, 1202060612), (380, 1107161090), (475, 885728872), (532, 790829350), (566, 743323700), (665, 632663480), (700, 601030306), (760, 553580545), (950, 442864436), (1064, 395414675), (1132, 371661850), (1330, 316331740), (1400, 300515153), (1415, 297329480), (1900, 221432218), (1981, 212378200), (2264, 185830925), (2660, 158165870), (2830, 148664740), (3325, 126532696), (3800, 110716109), (3962, 106189100), (5320, 79082935), (5377, 78244600), (5660, 74332370), (6650, 63266348), (7075, 59465896), (7924, 53094550), (9905, 42475640), (10754, 39122300), (11320, 37166185), (13300, 31633174), (14150, 29732948), (15848, 26547275), (19810, 21237820), (21508, 19561150), (26600, 15816587), (26885, 15648920), (28300, 14866474), (37639, 11177800), (39620, 10618910), (43016, 9780575), (49525, 8495128), (53770, 7824460), (55889, 7527800), (56600, 7433237), (75278, 5588900), (79240, 5309455), (99050, 4247564), (107540, 3912230), (111778, 3763900), (134425, 3129784), (150556, 2794450), (188195, 2235560), (198100, 2123782), (215080, 1956115), (223556, 1881950), (268850, 1564892), (279445, 1505560), (301112, 1397225), (376390, 1117780), (391223, 1075400), (396200, 1061891), (447112, 940975), (537700, 782446), (558890, 752780)]