16560720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 320

約数和(自身を含む): 67495680

約数和(自身を除く): 50934960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 41, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 82, 85, 88, 90, 99, 102, 108, 110, 120, 123, 132, 135, 136, 144, 153, 164, 165, 170, 176, 180, 187, 198, 204, 205, 216, 220, 240, 246, 255, 264, 270, 272, 297, 306, 328, 330, 340, 360, 369, 374, 396, 408, 410, 432, 440, 451, 459, 492, 495, 510, 528, 540, 561, 594, 612, 615, 656, 660, 680, 697, 720, 738, 748, 765, 792, 816, 820, 880, 902, 918, 935, 984, 990, 1020, 1080, 1107, 1122, 1188, 1224, 1230, 1320, 1353, 1360, 1394, 1476, 1485, 1496, 1530, 1584, 1640, 1683, 1804, 1836, 1845, 1870, 1968, 1980, 2040, 2091, 2160, 2214, 2244, 2255, 2295, 2376, 2448, 2460, 2640, 2706, 2788, 2805, 2952, 2970, 2992, 3060, 3280, 3366, 3485, 3608, 3672, 3690, 3740, 3960, 4059, 4080, 4182, 4428, 4488, 4510, 4590, 4752, 4920, 5049, 5412, 5535, 5576, 5610, 5904, 5940, 6120, 6273, 6732, 6765, 6970, 7216, 7344, 7380, 7480, 7667, 7920, 8118, 8364, 8415, 8856, 8976, 9020, 9180, 9840, 10098, 10455, 10824, 11070, 11152, 11220, 11880, 12177, 12240, 12546, 13464, 13530, 13940, 14760, 14960, 15334, 16236, 16728, 16830, 17712, 18040, 18360, 18819, 20196, 20295, 20910, 21648, 22140, 22440, 23001, 23760, 24354, 25092, 25245, 26928, 27060, 27880, 29520, 30668, 31365, 32472, 33456, 33660, 36080, 36720, 37638, 38335, 40392, 40590, 41820, 44280, 44880, 46002, 48708, 50184, 50490, 54120, 55760, 60885, 61336, 62730, 64944, 67320, 69003, 75276, 76670, 80784, 81180, 83640, 88560, 92004, 94095, 97416, 100368, 100980, 108240, 115005, 121770, 122672, 125460, 134640, 138006, 150552, 153340, 162360, 167280, 184008, 188190, 194832, 201960, 207009, 230010, 243540, 250920, 276012, 301104, 306680, 324720, 345015, 368016, 376380, 403920, 414018, 460020, 487080, 501840, 552024, 613360, 690030, 752760, 828036, 920040, 974160, 1035045, 1104048, 1380060, 1505520, 1656072, 1840080, 2070090, 2760120, 3312144, 4140180, 5520240, 8280360, 16560720]

約数ペア:

[(1, 16560720), (2, 8280360), (3, 5520240), (4, 4140180), (5, 3312144), (6, 2760120), (8, 2070090), (9, 1840080), (10, 1656072), (11, 1505520), (12, 1380060), (15, 1104048), (16, 1035045), (17, 974160), (18, 920040), (20, 828036), (22, 752760), (24, 690030), (27, 613360), (30, 552024), (33, 501840), (34, 487080), (36, 460020), (40, 414018), (41, 403920), (44, 376380), (45, 368016), (48, 345015), (51, 324720), (54, 306680), (55, 301104), (60, 276012), (66, 250920), (68, 243540), (72, 230010), (80, 207009), (82, 201960), (85, 194832), (88, 188190), (90, 184008), (99, 167280), (102, 162360), (108, 153340), (110, 150552), (120, 138006), (123, 134640), (132, 125460), (135, 122672), (136, 121770), (144, 115005), (153, 108240), (164, 100980), (165, 100368), (170, 97416), (176, 94095), (180, 92004), (187, 88560), (198, 83640), (204, 81180), (205, 80784), (216, 76670), (220, 75276), (240, 69003), (246, 67320), (255, 64944), (264, 62730), (270, 61336), (272, 60885), (297, 55760), (306, 54120), (328, 50490), (330, 50184), (340, 48708), (360, 46002), (369, 44880), (374, 44280), (396, 41820), (408, 40590), (410, 40392), (432, 38335), (440, 37638), (451, 36720), (459, 36080), (492, 33660), (495, 33456), (510, 32472), (528, 31365), (540, 30668), (561, 29520), (594, 27880), (612, 27060), (615, 26928), (656, 25245), (660, 25092), (680, 24354), (697, 23760), (720, 23001), (738, 22440), (748, 22140), (765, 21648), (792, 20910), (816, 20295), (820, 20196), (880, 18819), (902, 18360), (918, 18040), (935, 17712), (984, 16830), (990, 16728), (1020, 16236), (1080, 15334), (1107, 14960), (1122, 14760), (1188, 13940), (1224, 13530), (1230, 13464), (1320, 12546), (1353, 12240), (1360, 12177), (1394, 11880), (1476, 11220), (1485, 11152), (1496, 11070), (1530, 10824), (1584, 10455), (1640, 10098), (1683, 9840), (1804, 9180), (1836, 9020), (1845, 8976), (1870, 8856), (1968, 8415), (1980, 8364), (2040, 8118), (2091, 7920), (2160, 7667), (2214, 7480), (2244, 7380), (2255, 7344), (2295, 7216), (2376, 6970), (2448, 6765), (2460, 6732), (2640, 6273), (2706, 6120), (2788, 5940), (2805, 5904), (2952, 5610), (2970, 5576), (2992, 5535), (3060, 5412), (3280, 5049), (3366, 4920), (3485, 4752), (3608, 4590), (3672, 4510), (3690, 4488), (3740, 4428), (3960, 4182), (4059, 4080)]