23715000

素因数分解:

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

素因数の和:80

約数の個数: 240

約数和(自身を含む): 87721920

約数和(自身を除く): 64006920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 31, 34, 36, 40, 45, 50, 51, 60, 62, 68, 72, 75, 85, 90, 93, 100, 102, 120, 124, 125, 136, 150, 153, 155, 170, 180, 186, 200, 204, 225, 248, 250, 255, 279, 300, 306, 310, 340, 360, 372, 375, 408, 425, 450, 465, 500, 510, 527, 558, 600, 612, 620, 625, 680, 744, 750, 765, 775, 850, 900, 930, 1000, 1020, 1054, 1116, 1125, 1224, 1240, 1250, 1275, 1395, 1500, 1530, 1550, 1581, 1700, 1800, 1860, 1875, 2040, 2108, 2125, 2232, 2250, 2325, 2500, 2550, 2635, 2790, 3000, 3060, 3100, 3162, 3400, 3720, 3750, 3825, 3875, 4216, 4250, 4500, 4650, 4743, 5000, 5100, 5270, 5580, 5625, 6120, 6200, 6324, 6375, 6975, 7500, 7650, 7750, 7905, 8500, 9000, 9300, 9486, 10200, 10540, 10625, 11160, 11250, 11625, 12648, 12750, 13175, 13950, 15000, 15300, 15500, 15810, 17000, 18600, 18972, 19125, 19375, 21080, 21250, 22500, 23250, 23715, 25500, 26350, 27900, 30600, 31000, 31620, 31875, 34875, 37944, 38250, 38750, 39525, 42500, 45000, 46500, 47430, 51000, 52700, 55800, 58125, 63240, 63750, 65875, 69750, 76500, 77500, 79050, 85000, 93000, 94860, 95625, 105400, 116250, 118575, 127500, 131750, 139500, 153000, 155000, 158100, 174375, 189720, 191250, 197625, 232500, 237150, 255000, 263500, 279000, 316200, 329375, 348750, 382500, 395250, 465000, 474300, 527000, 592875, 658750, 697500, 765000, 790500, 948600, 988125, 1185750, 1317500, 1395000, 1581000, 1976250, 2371500, 2635000, 2964375, 3952500, 4743000, 5928750, 7905000, 11857500, 23715000]

約数ペア:

[(1, 23715000), (2, 11857500), (3, 7905000), (4, 5928750), (5, 4743000), (6, 3952500), (8, 2964375), (9, 2635000), (10, 2371500), (12, 1976250), (15, 1581000), (17, 1395000), (18, 1317500), (20, 1185750), (24, 988125), (25, 948600), (30, 790500), (31, 765000), (34, 697500), (36, 658750), (40, 592875), (45, 527000), (50, 474300), (51, 465000), (60, 395250), (62, 382500), (68, 348750), (72, 329375), (75, 316200), (85, 279000), (90, 263500), (93, 255000), (100, 237150), (102, 232500), (120, 197625), (124, 191250), (125, 189720), (136, 174375), (150, 158100), (153, 155000), (155, 153000), (170, 139500), (180, 131750), (186, 127500), (200, 118575), (204, 116250), (225, 105400), (248, 95625), (250, 94860), (255, 93000), (279, 85000), (300, 79050), (306, 77500), (310, 76500), (340, 69750), (360, 65875), (372, 63750), (375, 63240), (408, 58125), (425, 55800), (450, 52700), (465, 51000), (500, 47430), (510, 46500), (527, 45000), (558, 42500), (600, 39525), (612, 38750), (620, 38250), (625, 37944), (680, 34875), (744, 31875), (750, 31620), (765, 31000), (775, 30600), (850, 27900), (900, 26350), (930, 25500), (1000, 23715), (1020, 23250), (1054, 22500), (1116, 21250), (1125, 21080), (1224, 19375), (1240, 19125), (1250, 18972), (1275, 18600), (1395, 17000), (1500, 15810), (1530, 15500), (1550, 15300), (1581, 15000), (1700, 13950), (1800, 13175), (1860, 12750), (1875, 12648), (2040, 11625), (2108, 11250), (2125, 11160), (2232, 10625), (2250, 10540), (2325, 10200), (2500, 9486), (2550, 9300), (2635, 9000), (2790, 8500), (3000, 7905), (3060, 7750), (3100, 7650), (3162, 7500), (3400, 6975), (3720, 6375), (3750, 6324), (3825, 6200), (3875, 6120), (4216, 5625), (4250, 5580), (4500, 5270), (4650, 5100), (4743, 5000)]