42198240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 160151040

約数和(自身を除く): 117952800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 661, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1322, 1330, 1520, 1596, 1680, 1824, 1983, 1995, 2128, 2280, 2644, 2660, 3040, 3192, 3305, 3360, 3966, 3990, 4256, 4560, 4627, 5288, 5320, 6384, 6610, 7932, 7980, 9120, 9254, 9915, 10576, 10640, 12559, 12768, 13220, 13881, 15864, 15960, 18508, 19830, 21152, 21280, 23135, 25118, 26440, 27762, 31728, 31920, 37016, 37677, 39660, 46270, 50236, 52880, 55524, 62795, 63456, 63840, 69405, 74032, 75354, 79320, 87913, 92540, 100472, 105760, 111048, 125590, 138810, 148064, 150708, 158640, 175826, 185080, 188385, 200944, 222096, 251180, 263739, 277620, 301416, 317280, 351652, 370160, 376770, 401888, 439565, 444192, 502360, 527478, 555240, 602832, 703304, 740320, 753540, 879130, 1004720, 1054956, 1110480, 1205664, 1318695, 1406608, 1507080, 1758260, 2009440, 2109912, 2220960, 2637390, 2813216, 3014160, 3516520, 4219824, 5274780, 6028320, 7033040, 8439648, 10549560, 14066080, 21099120, 42198240]

約数ペア:

[(1, 42198240), (2, 21099120), (3, 14066080), (4, 10549560), (5, 8439648), (6, 7033040), (7, 6028320), (8, 5274780), (10, 4219824), (12, 3516520), (14, 3014160), (15, 2813216), (16, 2637390), (19, 2220960), (20, 2109912), (21, 2009440), (24, 1758260), (28, 1507080), (30, 1406608), (32, 1318695), (35, 1205664), (38, 1110480), (40, 1054956), (42, 1004720), (48, 879130), (56, 753540), (57, 740320), (60, 703304), (70, 602832), (76, 555240), (80, 527478), (84, 502360), (95, 444192), (96, 439565), (105, 401888), (112, 376770), (114, 370160), (120, 351652), (133, 317280), (140, 301416), (152, 277620), (160, 263739), (168, 251180), (190, 222096), (210, 200944), (224, 188385), (228, 185080), (240, 175826), (266, 158640), (280, 150708), (285, 148064), (304, 138810), (336, 125590), (380, 111048), (399, 105760), (420, 100472), (456, 92540), (480, 87913), (532, 79320), (560, 75354), (570, 74032), (608, 69405), (661, 63840), (665, 63456), (672, 62795), (760, 55524), (798, 52880), (840, 50236), (912, 46270), (1064, 39660), (1120, 37677), (1140, 37016), (1322, 31920), (1330, 31728), (1520, 27762), (1596, 26440), (1680, 25118), (1824, 23135), (1983, 21280), (1995, 21152), (2128, 19830), (2280, 18508), (2644, 15960), (2660, 15864), (3040, 13881), (3192, 13220), (3305, 12768), (3360, 12559), (3966, 10640), (3990, 10576), (4256, 9915), (4560, 9254), (4627, 9120), (5288, 7980), (5320, 7932), (6384, 6610)]