1912712160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1685

約数の個数: 192

約数和(自身を含む): 6424391232

約数和(自身を除く): 4511679072

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, 157, 160, 170, 204, 240, 255, 272, 314, 340, 408, 471, 480, 510, 544, 628, 680, 785, 816, 942, 1020, 1256, 1360, 1493, 1570, 1632, 1884, 2040, 2355, 2512, 2669, 2720, 2986, 3140, 3768, 4080, 4479, 4710, 5024, 5338, 5972, 6280, 7465, 7536, 8007, 8160, 8958, 9420, 10676, 11944, 12560, 13345, 14930, 15072, 16014, 17916, 18840, 21352, 22395, 23888, 25120, 25381, 26690, 29860, 32028, 35832, 37680, 40035, 42704, 44790, 47776, 50762, 53380, 59720, 64056, 71664, 75360, 76143, 80070, 85408, 89580, 101524, 106760, 119440, 126905, 128112, 143328, 152286, 160140, 179160, 203048, 213520, 234401, 238880, 253810, 256224, 304572, 320280, 358320, 380715, 406096, 427040, 468802, 507620, 609144, 640560, 703203, 716640, 761430, 812192, 937604, 1015240, 1172005, 1218288, 1281120, 1406406, 1522860, 1875208, 2030480, 2344010, 2436576, 2812812, 3045720, 3516015, 3750416, 3984817, 4060960, 4688020, 5625624, 6091440, 7032030, 7500832, 7969634, 9376040, 11251248, 11954451, 12182880, 14064060, 15939268, 18752080, 19924085, 22502496, 23908902, 28128120, 31878536, 37504160, 39848170, 47817804, 56256240, 59772255, 63757072, 79696340, 95635608, 112512480, 119544510, 127514144, 159392680, 191271216, 239089020, 318785360, 382542432, 478178040, 637570720, 956356080, 1912712160]

約数ペア:

[(1, 1912712160), (2, 956356080), (3, 637570720), (4, 478178040), (5, 382542432), (6, 318785360), (8, 239089020), (10, 191271216), (12, 159392680), (15, 127514144), (16, 119544510), (17, 112512480), (20, 95635608), (24, 79696340), (30, 63757072), (32, 59772255), (34, 56256240), (40, 47817804), (48, 39848170), (51, 37504160), (60, 31878536), (68, 28128120), (80, 23908902), (85, 22502496), (96, 19924085), (102, 18752080), (120, 15939268), (136, 14064060), (157, 12182880), (160, 11954451), (170, 11251248), (204, 9376040), (240, 7969634), (255, 7500832), (272, 7032030), (314, 6091440), (340, 5625624), (408, 4688020), (471, 4060960), (480, 3984817), (510, 3750416), (544, 3516015), (628, 3045720), (680, 2812812), (785, 2436576), (816, 2344010), (942, 2030480), (1020, 1875208), (1256, 1522860), (1360, 1406406), (1493, 1281120), (1570, 1218288), (1632, 1172005), (1884, 1015240), (2040, 937604), (2355, 812192), (2512, 761430), (2669, 716640), (2720, 703203), (2986, 640560), (3140, 609144), (3768, 507620), (4080, 468802), (4479, 427040), (4710, 406096), (5024, 380715), (5338, 358320), (5972, 320280), (6280, 304572), (7465, 256224), (7536, 253810), (8007, 238880), (8160, 234401), (8958, 213520), (9420, 203048), (10676, 179160), (11944, 160140), (12560, 152286), (13345, 143328), (14930, 128112), (15072, 126905), (16014, 119440), (17916, 106760), (18840, 101524), (21352, 89580), (22395, 85408), (23888, 80070), (25120, 76143), (25381, 75360), (26690, 71664), (29860, 64056), (32028, 59720), (35832, 53380), (37680, 50762), (40035, 47776), (42704, 44790)]