190388520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 739458720

約数和(自身を除く): 549070200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 49, 56, 60, 63, 70, 72, 84, 86, 90, 98, 105, 120, 126, 129, 140, 147, 168, 172, 180, 196, 210, 215, 245, 251, 252, 258, 280, 294, 301, 315, 344, 360, 387, 392, 420, 430, 441, 490, 502, 504, 516, 588, 602, 630, 645, 735, 753, 774, 840, 860, 882, 903, 980, 1004, 1032, 1176, 1204, 1255, 1260, 1290, 1470, 1505, 1506, 1548, 1720, 1757, 1764, 1806, 1935, 1960, 2008, 2107, 2205, 2259, 2408, 2510, 2520, 2580, 2709, 2940, 3010, 3012, 3096, 3514, 3528, 3612, 3765, 3870, 4214, 4410, 4515, 4518, 5020, 5160, 5271, 5418, 5880, 6020, 6024, 6321, 7028, 7224, 7530, 7740, 8428, 8785, 8820, 9030, 9036, 10040, 10535, 10542, 10793, 10836, 11295, 12040, 12299, 12642, 13545, 14056, 15060, 15480, 15813, 16856, 17570, 17640, 18060, 18072, 18963, 21070, 21084, 21586, 21672, 22590, 24598, 25284, 26355, 27090, 30120, 31605, 31626, 32379, 35140, 36120, 36897, 37926, 42140, 42168, 43172, 45180, 49196, 50568, 52710, 53965, 54180, 61495, 63210, 63252, 64758, 70280, 73794, 75551, 75852, 79065, 84280, 86344, 90360, 94815, 97137, 98392, 105420, 107930, 108360, 110691, 122990, 126420, 126504, 129516, 147588, 151102, 151704, 158130, 161895, 184485, 189630, 194274, 210840, 215860, 221382, 226653, 245980, 252840, 259032, 295176, 302204, 316260, 323790, 368970, 377755, 379260, 388548, 431720, 442764, 453306, 485685, 491960, 528857, 553455, 604408, 632520, 647580, 679959, 737940, 755510, 758520, 777096, 885528, 906612, 971370, 1057714, 1106910, 1133265, 1295160, 1359918, 1475880, 1511020, 1586571, 1813224, 1942740, 2115428, 2213820, 2266530, 2644285, 2719836, 3022040, 3173142, 3399795, 3885480, 4230856, 4427640, 4533060, 4759713, 5288570, 5439672, 6346284, 6799590, 7932855, 9066120, 9519426, 10577140, 12692568, 13599180, 15865710, 19038852, 21154280, 23798565, 27198360, 31731420, 38077704, 47597130, 63462840, 95194260, 190388520]

約数ペア:

[(1, 190388520), (2, 95194260), (3, 63462840), (4, 47597130), (5, 38077704), (6, 31731420), (7, 27198360), (8, 23798565), (9, 21154280), (10, 19038852), (12, 15865710), (14, 13599180), (15, 12692568), (18, 10577140), (20, 9519426), (21, 9066120), (24, 7932855), (28, 6799590), (30, 6346284), (35, 5439672), (36, 5288570), (40, 4759713), (42, 4533060), (43, 4427640), (45, 4230856), (49, 3885480), (56, 3399795), (60, 3173142), (63, 3022040), (70, 2719836), (72, 2644285), (84, 2266530), (86, 2213820), (90, 2115428), (98, 1942740), (105, 1813224), (120, 1586571), (126, 1511020), (129, 1475880), (140, 1359918), (147, 1295160), (168, 1133265), (172, 1106910), (180, 1057714), (196, 971370), (210, 906612), (215, 885528), (245, 777096), (251, 758520), (252, 755510), (258, 737940), (280, 679959), (294, 647580), (301, 632520), (315, 604408), (344, 553455), (360, 528857), (387, 491960), (392, 485685), (420, 453306), (430, 442764), (441, 431720), (490, 388548), (502, 379260), (504, 377755), (516, 368970), (588, 323790), (602, 316260), (630, 302204), (645, 295176), (735, 259032), (753, 252840), (774, 245980), (840, 226653), (860, 221382), (882, 215860), (903, 210840), (980, 194274), (1004, 189630), (1032, 184485), (1176, 161895), (1204, 158130), (1255, 151704), (1260, 151102), (1290, 147588), (1470, 129516), (1505, 126504), (1506, 126420), (1548, 122990), (1720, 110691), (1757, 108360), (1764, 107930), (1806, 105420), (1935, 98392), (1960, 97137), (2008, 94815), (2107, 90360), (2205, 86344), (2259, 84280), (2408, 79065), (2510, 75852), (2520, 75551), (2580, 73794), (2709, 70280), (2940, 64758), (3010, 63252), (3012, 63210), (3096, 61495), (3514, 54180), (3528, 53965), (3612, 52710), (3765, 50568), (3870, 49196), (4214, 45180), (4410, 43172), (4515, 42168), (4518, 42140), (5020, 37926), (5160, 36897), (5271, 36120), (5418, 35140), (5880, 32379), (6020, 31626), (6024, 31605), (6321, 30120), (7028, 27090), (7224, 26355), (7530, 25284), (7740, 24598), (8428, 22590), (8785, 21672), (8820, 21586), (9030, 21084), (9036, 21070), (10040, 18963), (10535, 18072), (10542, 18060), (10793, 17640), (10836, 17570), (11295, 16856), (12040, 15813), (12299, 15480), (12642, 15060), (13545, 14056)]