191679240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1951

約数の個数: 128

約数和(自身を含む): 616584960

約数和(自身を除く): 424905720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 1877, 2220, 2553, 2760, 3404, 3754, 4255, 4440, 5106, 5631, 6808, 7508, 8510, 9385, 10212, 11262, 12765, 15016, 17020, 18770, 20424, 22524, 25530, 28155, 34040, 37540, 43171, 45048, 51060, 56310, 69449, 75080, 86342, 102120, 112620, 129513, 138898, 172684, 208347, 215855, 225240, 259026, 277796, 345368, 347245, 416694, 431710, 518052, 555592, 647565, 694490, 833388, 863420, 1036104, 1041735, 1295130, 1388980, 1597327, 1666776, 1726840, 2083470, 2590260, 2777960, 3194654, 4166940, 4791981, 5180520, 6389308, 7986635, 8333880, 9583962, 12778616, 15973270, 19167924, 23959905, 31946540, 38335848, 47919810, 63893080, 95839620, 191679240]

約数ペア:

[(1, 191679240), (2, 95839620), (3, 63893080), (4, 47919810), (5, 38335848), (6, 31946540), (8, 23959905), (10, 19167924), (12, 15973270), (15, 12778616), (20, 9583962), (23, 8333880), (24, 7986635), (30, 6389308), (37, 5180520), (40, 4791981), (46, 4166940), (60, 3194654), (69, 2777960), (74, 2590260), (92, 2083470), (111, 1726840), (115, 1666776), (120, 1597327), (138, 1388980), (148, 1295130), (184, 1041735), (185, 1036104), (222, 863420), (230, 833388), (276, 694490), (296, 647565), (345, 555592), (370, 518052), (444, 431710), (460, 416694), (552, 347245), (555, 345368), (690, 277796), (740, 259026), (851, 225240), (888, 215855), (920, 208347), (1110, 172684), (1380, 138898), (1480, 129513), (1702, 112620), (1877, 102120), (2220, 86342), (2553, 75080), (2760, 69449), (3404, 56310), (3754, 51060), (4255, 45048), (4440, 43171), (5106, 37540), (5631, 34040), (6808, 28155), (7508, 25530), (8510, 22524), (9385, 20424), (10212, 18770), (11262, 17020), (12765, 15016)]