188834640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1557

約数の個数: 160

約数和(自身を含む): 640244736

約数和(自身を除く): 451410096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1493, 1581, 1860, 2040, 2108, 2480, 2635, 2986, 3162, 3720, 4080, 4216, 4479, 5270, 5972, 6324, 7440, 7465, 7905, 8432, 8958, 10540, 11944, 12648, 14930, 15810, 17916, 21080, 22395, 23888, 25296, 25381, 29860, 31620, 35832, 42160, 44790, 46283, 50762, 59720, 63240, 71664, 76143, 89580, 92566, 101524, 119440, 126480, 126905, 138849, 152286, 179160, 185132, 203048, 231415, 253810, 277698, 304572, 358320, 370264, 380715, 406096, 462830, 507620, 555396, 609144, 694245, 740528, 761430, 786811, 925660, 1015240, 1110792, 1218288, 1388490, 1522860, 1573622, 1851320, 2030480, 2221584, 2360433, 2776980, 3045720, 3147244, 3702640, 3934055, 4720866, 5553960, 6091440, 6294488, 7868110, 9441732, 11107920, 11802165, 12588976, 15736220, 18883464, 23604330, 31472440, 37766928, 47208660, 62944880, 94417320, 188834640]

約数ペア:

[(1, 188834640), (2, 94417320), (3, 62944880), (4, 47208660), (5, 37766928), (6, 31472440), (8, 23604330), (10, 18883464), (12, 15736220), (15, 12588976), (16, 11802165), (17, 11107920), (20, 9441732), (24, 7868110), (30, 6294488), (31, 6091440), (34, 5553960), (40, 4720866), (48, 3934055), (51, 3702640), (60, 3147244), (62, 3045720), (68, 2776980), (80, 2360433), (85, 2221584), (93, 2030480), (102, 1851320), (120, 1573622), (124, 1522860), (136, 1388490), (155, 1218288), (170, 1110792), (186, 1015240), (204, 925660), (240, 786811), (248, 761430), (255, 740528), (272, 694245), (310, 609144), (340, 555396), (372, 507620), (408, 462830), (465, 406096), (496, 380715), (510, 370264), (527, 358320), (620, 304572), (680, 277698), (744, 253810), (816, 231415), (930, 203048), (1020, 185132), (1054, 179160), (1240, 152286), (1360, 138849), (1488, 126905), (1493, 126480), (1581, 119440), (1860, 101524), (2040, 92566), (2108, 89580), (2480, 76143), (2635, 71664), (2986, 63240), (3162, 59720), (3720, 50762), (4080, 46283), (4216, 44790), (4479, 42160), (5270, 35832), (5972, 31620), (6324, 29860), (7440, 25381), (7465, 25296), (7905, 23888), (8432, 22395), (8958, 21080), (10540, 17916), (11944, 15810), (12648, 14930)]