189150840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 192

約数和(自身を含む): 672572160

約数和(自身を除く): 483421320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 997, 1020, 1054, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 1994, 2040, 2108, 2232, 2635, 2790, 2991, 3060, 3162, 3720, 3988, 4216, 4743, 4985, 5270, 5580, 5982, 6120, 6324, 7905, 7976, 8973, 9486, 9970, 10540, 11160, 11964, 12648, 14955, 15810, 16949, 17946, 18972, 19940, 21080, 23715, 23928, 29910, 30907, 31620, 33898, 35892, 37944, 39880, 44865, 47430, 50847, 59820, 61814, 63240, 67796, 71784, 84745, 89730, 92721, 94860, 101694, 119640, 123628, 135592, 152541, 154535, 169490, 179460, 185442, 189720, 203388, 247256, 254235, 278163, 305082, 309070, 338980, 358920, 370884, 406776, 463605, 508470, 525419, 556326, 610164, 618140, 677960, 741768, 762705, 927210, 1016940, 1050838, 1112652, 1220328, 1236280, 1390815, 1525410, 1576257, 1854420, 2033880, 2101676, 2225304, 2627095, 2781630, 3050820, 3152514, 3708840, 4203352, 4728771, 5254190, 5563260, 6101640, 6305028, 7881285, 9457542, 10508380, 11126520, 12610056, 15762570, 18915084, 21016760, 23643855, 31525140, 37830168, 47287710, 63050280, 94575420, 189150840]

約数ペア:

[(1, 189150840), (2, 94575420), (3, 63050280), (4, 47287710), (5, 37830168), (6, 31525140), (8, 23643855), (9, 21016760), (10, 18915084), (12, 15762570), (15, 12610056), (17, 11126520), (18, 10508380), (20, 9457542), (24, 7881285), (30, 6305028), (31, 6101640), (34, 5563260), (36, 5254190), (40, 4728771), (45, 4203352), (51, 3708840), (60, 3152514), (62, 3050820), (68, 2781630), (72, 2627095), (85, 2225304), (90, 2101676), (93, 2033880), (102, 1854420), (120, 1576257), (124, 1525410), (136, 1390815), (153, 1236280), (155, 1220328), (170, 1112652), (180, 1050838), (186, 1016940), (204, 927210), (248, 762705), (255, 741768), (279, 677960), (306, 618140), (310, 610164), (340, 556326), (360, 525419), (372, 508470), (408, 463605), (465, 406776), (510, 370884), (527, 358920), (558, 338980), (612, 309070), (620, 305082), (680, 278163), (744, 254235), (765, 247256), (930, 203388), (997, 189720), (1020, 185442), (1054, 179460), (1116, 169490), (1224, 154535), (1240, 152541), (1395, 135592), (1530, 123628), (1581, 119640), (1860, 101694), (1994, 94860), (2040, 92721), (2108, 89730), (2232, 84745), (2635, 71784), (2790, 67796), (2991, 63240), (3060, 61814), (3162, 59820), (3720, 50847), (3988, 47430), (4216, 44865), (4743, 39880), (4985, 37944), (5270, 35892), (5580, 33898), (5982, 31620), (6120, 30907), (6324, 29910), (7905, 23928), (7976, 23715), (8973, 21080), (9486, 19940), (9970, 18972), (10540, 17946), (11160, 16949), (11964, 15810), (12648, 14955)]