51097920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 224

約数和(自身を含む): 179076096

約数和(自身を除く): 127978176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 101, 102, 120, 124, 136, 155, 160, 170, 186, 192, 202, 204, 240, 248, 255, 272, 303, 310, 320, 340, 372, 404, 408, 465, 480, 496, 505, 510, 527, 544, 606, 620, 680, 744, 808, 816, 930, 960, 992, 1010, 1020, 1054, 1088, 1212, 1240, 1360, 1488, 1515, 1581, 1616, 1632, 1717, 1860, 1984, 2020, 2040, 2108, 2424, 2480, 2635, 2720, 2976, 3030, 3131, 3162, 3232, 3264, 3434, 3720, 4040, 4080, 4216, 4848, 4960, 5151, 5270, 5440, 5952, 6060, 6262, 6324, 6464, 6868, 7440, 7905, 8080, 8160, 8432, 8585, 9393, 9696, 9920, 10302, 10540, 12120, 12524, 12648, 13736, 14880, 15655, 15810, 16160, 16320, 16864, 17170, 18786, 19392, 20604, 21080, 24240, 25048, 25296, 25755, 27472, 29760, 31310, 31620, 32320, 33728, 34340, 37572, 41208, 42160, 46965, 48480, 50096, 50592, 51510, 53227, 54944, 62620, 63240, 68680, 75144, 82416, 84320, 93930, 96960, 100192, 101184, 103020, 106454, 109888, 125240, 126480, 137360, 150288, 159681, 164832, 168640, 187860, 200384, 206040, 212908, 250480, 252960, 266135, 274720, 300576, 319362, 329664, 375720, 412080, 425816, 500960, 505920, 532270, 549440, 601152, 638724, 751440, 798405, 824160, 851632, 1001920, 1064540, 1277448, 1502880, 1596810, 1648320, 1703264, 2129080, 2554896, 3005760, 3193620, 3406528, 4258160, 5109792, 6387240, 8516320, 10219584, 12774480, 17032640, 25548960, 51097920]

約数ペア:

[(1, 51097920), (2, 25548960), (3, 17032640), (4, 12774480), (5, 10219584), (6, 8516320), (8, 6387240), (10, 5109792), (12, 4258160), (15, 3406528), (16, 3193620), (17, 3005760), (20, 2554896), (24, 2129080), (30, 1703264), (31, 1648320), (32, 1596810), (34, 1502880), (40, 1277448), (48, 1064540), (51, 1001920), (60, 851632), (62, 824160), (64, 798405), (68, 751440), (80, 638724), (85, 601152), (93, 549440), (96, 532270), (101, 505920), (102, 500960), (120, 425816), (124, 412080), (136, 375720), (155, 329664), (160, 319362), (170, 300576), (186, 274720), (192, 266135), (202, 252960), (204, 250480), (240, 212908), (248, 206040), (255, 200384), (272, 187860), (303, 168640), (310, 164832), (320, 159681), (340, 150288), (372, 137360), (404, 126480), (408, 125240), (465, 109888), (480, 106454), (496, 103020), (505, 101184), (510, 100192), (527, 96960), (544, 93930), (606, 84320), (620, 82416), (680, 75144), (744, 68680), (808, 63240), (816, 62620), (930, 54944), (960, 53227), (992, 51510), (1010, 50592), (1020, 50096), (1054, 48480), (1088, 46965), (1212, 42160), (1240, 41208), (1360, 37572), (1488, 34340), (1515, 33728), (1581, 32320), (1616, 31620), (1632, 31310), (1717, 29760), (1860, 27472), (1984, 25755), (2020, 25296), (2040, 25048), (2108, 24240), (2424, 21080), (2480, 20604), (2635, 19392), (2720, 18786), (2976, 17170), (3030, 16864), (3131, 16320), (3162, 16160), (3232, 15810), (3264, 15655), (3434, 14880), (3720, 13736), (4040, 12648), (4080, 12524), (4216, 12120), (4848, 10540), (4960, 10302), (5151, 9920), (5270, 9696), (5440, 9393), (5952, 8585), (6060, 8432), (6262, 8160), (6324, 8080), (6464, 7905), (6868, 7440)]