199505040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 160

約数和(自身を含む): 712454400

約数和(自身を除く): 512949360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 596, 745, 797, 840, 894, 1043, 1192, 1490, 1594, 1680, 1788, 2086, 2235, 2384, 2391, 2980, 3129, 3188, 3576, 3985, 4172, 4470, 4782, 5215, 5579, 5960, 6258, 6376, 7152, 7970, 8344, 8940, 9564, 10430, 11158, 11920, 11955, 12516, 12752, 15645, 15940, 16688, 16737, 17880, 19128, 20860, 22316, 23910, 25032, 27895, 31290, 31880, 33474, 35760, 38256, 41720, 44632, 47820, 50064, 55790, 62580, 63760, 66948, 83440, 83685, 89264, 95640, 111580, 118753, 125160, 133896, 167370, 191280, 223160, 237506, 250320, 267792, 334740, 356259, 446320, 475012, 593765, 669480, 712518, 831271, 950024, 1187530, 1338960, 1425036, 1662542, 1781295, 1900048, 2375060, 2493813, 2850072, 3325084, 3562590, 4156355, 4750120, 4987626, 5700144, 6650168, 7125180, 8312710, 9500240, 9975252, 12469065, 13300336, 14250360, 16625420, 19950504, 24938130, 28500720, 33250840, 39901008, 49876260, 66501680, 99752520, 199505040]

約数ペア:

[(1, 199505040), (2, 99752520), (3, 66501680), (4, 49876260), (5, 39901008), (6, 33250840), (7, 28500720), (8, 24938130), (10, 19950504), (12, 16625420), (14, 14250360), (15, 13300336), (16, 12469065), (20, 9975252), (21, 9500240), (24, 8312710), (28, 7125180), (30, 6650168), (35, 5700144), (40, 4987626), (42, 4750120), (48, 4156355), (56, 3562590), (60, 3325084), (70, 2850072), (80, 2493813), (84, 2375060), (105, 1900048), (112, 1781295), (120, 1662542), (140, 1425036), (149, 1338960), (168, 1187530), (210, 950024), (240, 831271), (280, 712518), (298, 669480), (336, 593765), (420, 475012), (447, 446320), (560, 356259), (596, 334740), (745, 267792), (797, 250320), (840, 237506), (894, 223160), (1043, 191280), (1192, 167370), (1490, 133896), (1594, 125160), (1680, 118753), (1788, 111580), (2086, 95640), (2235, 89264), (2384, 83685), (2391, 83440), (2980, 66948), (3129, 63760), (3188, 62580), (3576, 55790), (3985, 50064), (4172, 47820), (4470, 44632), (4782, 41720), (5215, 38256), (5579, 35760), (5960, 33474), (6258, 31880), (6376, 31290), (7152, 27895), (7970, 25032), (8344, 23910), (8940, 22316), (9564, 20860), (10430, 19128), (11158, 17880), (11920, 16737), (11955, 16688), (12516, 15940), (12752, 15645)]