2180719680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{119557}}^1$

素因数の和:119596

約数の個数: 112

約数和(自身を含む): 7288255680

約数和(自身を除く): 5107536000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 119557, 239114, 358671, 478228, 597785, 717342, 956456, 1195570, 1434684, 1793355, 1912912, 2271583, 2391140, 2869368, 3586710, 3825824, 4543166, 4782280, 5738736, 6814749, 7173420, 7651648, 9086332, 9564560, 11357915, 11477472, 13629498, 14346840, 18172664, 19129120, 22715830, 22954944, 27258996, 28693680, 34073745, 36345328, 38258240, 45431660, 54517992, 57387360, 68147490, 72690656, 90863320, 109035984, 114774720, 136294980, 145381312, 181726640, 218071968, 272589960, 363453280, 436143936, 545179920, 726906560, 1090359840, 2180719680]

約数ペア:

[(1, 2180719680), (2, 1090359840), (3, 726906560), (4, 545179920), (5, 436143936), (6, 363453280), (8, 272589960), (10, 218071968), (12, 181726640), (15, 145381312), (16, 136294980), (19, 114774720), (20, 109035984), (24, 90863320), (30, 72690656), (32, 68147490), (38, 57387360), (40, 54517992), (48, 45431660), (57, 38258240), (60, 36345328), (64, 34073745), (76, 28693680), (80, 27258996), (95, 22954944), (96, 22715830), (114, 19129120), (120, 18172664), (152, 14346840), (160, 13629498), (190, 11477472), (192, 11357915), (228, 9564560), (240, 9086332), (285, 7651648), (304, 7173420), (320, 6814749), (380, 5738736), (456, 4782280), (480, 4543166), (570, 3825824), (608, 3586710), (760, 2869368), (912, 2391140), (960, 2271583), (1140, 1912912), (1216, 1793355), (1520, 1434684), (1824, 1195570), (2280, 956456), (3040, 717342), (3648, 597785), (4560, 478228), (6080, 358671), (9120, 239114), (18240, 119557)]