1639348080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{907}}^1$

素因数の和:1383

約数の個数: 160

約数和(自身を含む): 5399011584

約数和(自身を除く): 3759663504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 443, 510, 680, 816, 886, 907, 1020, 1329, 1360, 1772, 1814, 2040, 2215, 2658, 2721, 3544, 3628, 4080, 4430, 4535, 5316, 5442, 6645, 7088, 7256, 7531, 8860, 9070, 10632, 10884, 13290, 13605, 14512, 15062, 15419, 17720, 18140, 21264, 21768, 22593, 26580, 27210, 30124, 30838, 35440, 36280, 37655, 43536, 45186, 46257, 53160, 54420, 60248, 61676, 72560, 75310, 77095, 90372, 92514, 106320, 108840, 112965, 120496, 123352, 150620, 154190, 180744, 185028, 217680, 225930, 231285, 246704, 301240, 308380, 361488, 370056, 401801, 451860, 462570, 602480, 616760, 740112, 803602, 903720, 925140, 1205403, 1233520, 1607204, 1807440, 1850280, 2009005, 2410806, 3214408, 3700560, 4018010, 4821612, 6027015, 6428816, 6830617, 8036020, 9643224, 12054030, 13661234, 16072040, 19286448, 20491851, 24108060, 27322468, 32144080, 34153085, 40983702, 48216120, 54644936, 68306170, 81967404, 96432240, 102459255, 109289872, 136612340, 163934808, 204918510, 273224680, 327869616, 409837020, 546449360, 819674040, 1639348080]

約数ペア:

[(1, 1639348080), (2, 819674040), (3, 546449360), (4, 409837020), (5, 327869616), (6, 273224680), (8, 204918510), (10, 163934808), (12, 136612340), (15, 109289872), (16, 102459255), (17, 96432240), (20, 81967404), (24, 68306170), (30, 54644936), (34, 48216120), (40, 40983702), (48, 34153085), (51, 32144080), (60, 27322468), (68, 24108060), (80, 20491851), (85, 19286448), (102, 16072040), (120, 13661234), (136, 12054030), (170, 9643224), (204, 8036020), (240, 6830617), (255, 6428816), (272, 6027015), (340, 4821612), (408, 4018010), (443, 3700560), (510, 3214408), (680, 2410806), (816, 2009005), (886, 1850280), (907, 1807440), (1020, 1607204), (1329, 1233520), (1360, 1205403), (1772, 925140), (1814, 903720), (2040, 803602), (2215, 740112), (2658, 616760), (2721, 602480), (3544, 462570), (3628, 451860), (4080, 401801), (4430, 370056), (4535, 361488), (5316, 308380), (5442, 301240), (6645, 246704), (7088, 231285), (7256, 225930), (7531, 217680), (8860, 185028), (9070, 180744), (10632, 154190), (10884, 150620), (13290, 123352), (13605, 120496), (14512, 112965), (15062, 108840), (15419, 106320), (17720, 92514), (18140, 90372), (21264, 77095), (21768, 75310), (22593, 72560), (26580, 61676), (27210, 60248), (30124, 54420), (30838, 53160), (35440, 46257), (36280, 45186), (37655, 43536)]