190886880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 645019200

約数和(自身を除く): 454132320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 149, 157, 160, 170, 204, 240, 255, 272, 298, 314, 340, 408, 447, 471, 480, 510, 544, 596, 628, 680, 745, 785, 816, 894, 942, 1020, 1192, 1256, 1360, 1490, 1570, 1632, 1788, 1884, 2040, 2235, 2355, 2384, 2512, 2533, 2669, 2720, 2980, 3140, 3576, 3768, 4080, 4470, 4710, 4768, 5024, 5066, 5338, 5960, 6280, 7152, 7536, 7599, 8007, 8160, 8940, 9420, 10132, 10676, 11920, 12560, 12665, 13345, 14304, 15072, 15198, 16014, 17880, 18840, 20264, 21352, 23393, 23840, 25120, 25330, 26690, 30396, 32028, 35760, 37680, 37995, 40035, 40528, 42704, 46786, 50660, 53380, 60792, 64056, 70179, 71520, 75360, 75990, 80070, 81056, 85408, 93572, 101320, 106760, 116965, 121584, 128112, 140358, 151980, 160140, 187144, 202640, 213520, 233930, 243168, 256224, 280716, 303960, 320280, 350895, 374288, 397681, 405280, 427040, 467860, 561432, 607920, 640560, 701790, 748576, 795362, 935720, 1122864, 1193043, 1215840, 1281120, 1403580, 1590724, 1871440, 1988405, 2245728, 2386086, 2807160, 3181448, 3742880, 3976810, 4772172, 5614320, 5965215, 6362896, 7953620, 9544344, 11228640, 11930430, 12725792, 15907240, 19088688, 23860860, 31814480, 38177376, 47721720, 63628960, 95443440, 190886880]

約数ペア:

[(1, 190886880), (2, 95443440), (3, 63628960), (4, 47721720), (5, 38177376), (6, 31814480), (8, 23860860), (10, 19088688), (12, 15907240), (15, 12725792), (16, 11930430), (17, 11228640), (20, 9544344), (24, 7953620), (30, 6362896), (32, 5965215), (34, 5614320), (40, 4772172), (48, 3976810), (51, 3742880), (60, 3181448), (68, 2807160), (80, 2386086), (85, 2245728), (96, 1988405), (102, 1871440), (120, 1590724), (136, 1403580), (149, 1281120), (157, 1215840), (160, 1193043), (170, 1122864), (204, 935720), (240, 795362), (255, 748576), (272, 701790), (298, 640560), (314, 607920), (340, 561432), (408, 467860), (447, 427040), (471, 405280), (480, 397681), (510, 374288), (544, 350895), (596, 320280), (628, 303960), (680, 280716), (745, 256224), (785, 243168), (816, 233930), (894, 213520), (942, 202640), (1020, 187144), (1192, 160140), (1256, 151980), (1360, 140358), (1490, 128112), (1570, 121584), (1632, 116965), (1788, 106760), (1884, 101320), (2040, 93572), (2235, 85408), (2355, 81056), (2384, 80070), (2512, 75990), (2533, 75360), (2669, 71520), (2720, 70179), (2980, 64056), (3140, 60792), (3576, 53380), (3768, 50660), (4080, 46786), (4470, 42704), (4710, 40528), (4768, 40035), (5024, 37995), (5066, 37680), (5338, 35760), (5960, 32028), (6280, 30396), (7152, 26690), (7536, 25330), (7599, 25120), (8007, 23840), (8160, 23393), (8940, 21352), (9420, 20264), (10132, 18840), (10676, 17880), (11920, 16014), (12560, 15198), (12665, 15072), (13345, 14304)]