210774720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16889}}^1$

素因数の和:16922

約数の個数: 112

約数和(自身を含む): 720730080

約数和(自身を除く): 509955360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 16889, 33778, 50667, 67556, 84445, 101334, 135112, 168890, 202668, 219557, 253335, 270224, 337780, 405336, 439114, 506670, 540448, 658671, 675560, 810672, 878228, 1013340, 1080896, 1097785, 1317342, 1351120, 1621344, 1756456, 2026680, 2195570, 2634684, 2702240, 3242688, 3293355, 3512912, 4053360, 4391140, 5269368, 5404480, 6586710, 7025824, 8106720, 8782280, 10538736, 13173420, 14051648, 16213440, 17564560, 21077472, 26346840, 35129120, 42154944, 52693680, 70258240, 105387360, 210774720]

約数ペア:

[(1, 210774720), (2, 105387360), (3, 70258240), (4, 52693680), (5, 42154944), (6, 35129120), (8, 26346840), (10, 21077472), (12, 17564560), (13, 16213440), (15, 14051648), (16, 13173420), (20, 10538736), (24, 8782280), (26, 8106720), (30, 7025824), (32, 6586710), (39, 5404480), (40, 5269368), (48, 4391140), (52, 4053360), (60, 3512912), (64, 3293355), (65, 3242688), (78, 2702240), (80, 2634684), (96, 2195570), (104, 2026680), (120, 1756456), (130, 1621344), (156, 1351120), (160, 1317342), (192, 1097785), (195, 1080896), (208, 1013340), (240, 878228), (260, 810672), (312, 675560), (320, 658671), (390, 540448), (416, 506670), (480, 439114), (520, 405336), (624, 337780), (780, 270224), (832, 253335), (960, 219557), (1040, 202668), (1248, 168890), (1560, 135112), (2080, 101334), (2496, 84445), (3120, 67556), (4160, 50667), (6240, 33778), (12480, 16889)]