68596920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 257886720

約数和(自身を除く): 189289800

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, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 167, 168, 180, 210, 252, 280, 315, 326, 334, 360, 420, 489, 501, 504, 630, 652, 668, 815, 835, 840, 978, 1002, 1141, 1169, 1260, 1304, 1336, 1467, 1503, 1630, 1670, 1956, 2004, 2282, 2338, 2445, 2505, 2520, 2934, 3006, 3260, 3340, 3423, 3507, 3912, 4008, 4564, 4676, 4890, 5010, 5705, 5845, 5868, 6012, 6520, 6680, 6846, 7014, 7335, 7515, 9128, 9352, 9780, 10020, 10269, 10521, 11410, 11690, 11736, 12024, 13692, 14028, 14670, 15030, 17115, 17535, 19560, 20040, 20538, 21042, 22820, 23380, 27221, 27384, 28056, 29340, 30060, 34230, 35070, 41076, 42084, 45640, 46760, 51345, 52605, 54442, 58680, 60120, 68460, 70140, 81663, 82152, 84168, 102690, 105210, 108884, 136105, 136920, 140280, 163326, 190547, 205380, 210420, 217768, 244989, 272210, 326652, 381094, 408315, 410760, 420840, 489978, 544420, 571641, 653304, 762188, 816630, 952735, 979956, 1088840, 1143282, 1224945, 1524376, 1633260, 1714923, 1905470, 1959912, 2286564, 2449890, 2858205, 3266520, 3429846, 3810940, 4573128, 4899780, 5716410, 6859692, 7621880, 8574615, 9799560, 11432820, 13719384, 17149230, 22865640, 34298460, 68596920]

約数ペア:

[(1, 68596920), (2, 34298460), (3, 22865640), (4, 17149230), (5, 13719384), (6, 11432820), (7, 9799560), (8, 8574615), (9, 7621880), (10, 6859692), (12, 5716410), (14, 4899780), (15, 4573128), (18, 3810940), (20, 3429846), (21, 3266520), (24, 2858205), (28, 2449890), (30, 2286564), (35, 1959912), (36, 1905470), (40, 1714923), (42, 1633260), (45, 1524376), (56, 1224945), (60, 1143282), (63, 1088840), (70, 979956), (72, 952735), (84, 816630), (90, 762188), (105, 653304), (120, 571641), (126, 544420), (140, 489978), (163, 420840), (167, 410760), (168, 408315), (180, 381094), (210, 326652), (252, 272210), (280, 244989), (315, 217768), (326, 210420), (334, 205380), (360, 190547), (420, 163326), (489, 140280), (501, 136920), (504, 136105), (630, 108884), (652, 105210), (668, 102690), (815, 84168), (835, 82152), (840, 81663), (978, 70140), (1002, 68460), (1141, 60120), (1169, 58680), (1260, 54442), (1304, 52605), (1336, 51345), (1467, 46760), (1503, 45640), (1630, 42084), (1670, 41076), (1956, 35070), (2004, 34230), (2282, 30060), (2338, 29340), (2445, 28056), (2505, 27384), (2520, 27221), (2934, 23380), (3006, 22820), (3260, 21042), (3340, 20538), (3423, 20040), (3507, 19560), (3912, 17535), (4008, 17115), (4564, 15030), (4676, 14670), (4890, 14028), (5010, 13692), (5705, 12024), (5845, 11736), (5868, 11690), (6012, 11410), (6520, 10521), (6680, 10269), (6846, 10020), (7014, 9780), (7335, 9352), (7515, 9128)]