19552320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 224

約数和(自身を含む): 72176640

約数和(自身を除く): 52624320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 73, 80, 90, 93, 96, 108, 120, 124, 135, 144, 146, 155, 160, 180, 186, 192, 216, 219, 240, 248, 270, 279, 288, 292, 310, 320, 360, 365, 372, 432, 438, 465, 480, 496, 540, 558, 576, 584, 620, 657, 720, 730, 744, 837, 864, 876, 930, 960, 992, 1080, 1095, 1116, 1168, 1240, 1314, 1395, 1440, 1460, 1488, 1674, 1728, 1752, 1860, 1971, 1984, 2160, 2190, 2232, 2263, 2336, 2480, 2628, 2790, 2880, 2920, 2976, 3285, 3348, 3504, 3720, 3942, 4185, 4320, 4380, 4464, 4526, 4672, 4960, 5256, 5580, 5840, 5952, 6570, 6696, 6789, 7008, 7440, 7884, 8370, 8640, 8760, 8928, 9052, 9855, 9920, 10512, 11160, 11315, 11680, 13140, 13392, 13578, 14016, 14880, 15768, 16740, 17520, 17856, 18104, 19710, 20367, 21024, 22320, 22630, 23360, 26280, 26784, 27156, 29760, 31536, 33480, 33945, 35040, 36208, 39420, 40734, 42048, 44640, 45260, 52560, 53568, 54312, 61101, 63072, 66960, 67890, 70080, 72416, 78840, 81468, 89280, 90520, 101835, 105120, 108624, 122202, 126144, 133920, 135780, 144832, 157680, 162936, 181040, 203670, 210240, 217248, 244404, 267840, 271560, 305505, 315360, 325872, 362080, 407340, 434496, 488808, 543120, 611010, 630720, 651744, 724160, 814680, 977616, 1086240, 1222020, 1303488, 1629360, 1955232, 2172480, 2444040, 3258720, 3910464, 4888080, 6517440, 9776160, 19552320]

約数ペア:

[(1, 19552320), (2, 9776160), (3, 6517440), (4, 4888080), (5, 3910464), (6, 3258720), (8, 2444040), (9, 2172480), (10, 1955232), (12, 1629360), (15, 1303488), (16, 1222020), (18, 1086240), (20, 977616), (24, 814680), (27, 724160), (30, 651744), (31, 630720), (32, 611010), (36, 543120), (40, 488808), (45, 434496), (48, 407340), (54, 362080), (60, 325872), (62, 315360), (64, 305505), (72, 271560), (73, 267840), (80, 244404), (90, 217248), (93, 210240), (96, 203670), (108, 181040), (120, 162936), (124, 157680), (135, 144832), (144, 135780), (146, 133920), (155, 126144), (160, 122202), (180, 108624), (186, 105120), (192, 101835), (216, 90520), (219, 89280), (240, 81468), (248, 78840), (270, 72416), (279, 70080), (288, 67890), (292, 66960), (310, 63072), (320, 61101), (360, 54312), (365, 53568), (372, 52560), (432, 45260), (438, 44640), (465, 42048), (480, 40734), (496, 39420), (540, 36208), (558, 35040), (576, 33945), (584, 33480), (620, 31536), (657, 29760), (720, 27156), (730, 26784), (744, 26280), (837, 23360), (864, 22630), (876, 22320), (930, 21024), (960, 20367), (992, 19710), (1080, 18104), (1095, 17856), (1116, 17520), (1168, 16740), (1240, 15768), (1314, 14880), (1395, 14016), (1440, 13578), (1460, 13392), (1488, 13140), (1674, 11680), (1728, 11315), (1752, 11160), (1860, 10512), (1971, 9920), (1984, 9855), (2160, 9052), (2190, 8928), (2232, 8760), (2263, 8640), (2336, 8370), (2480, 7884), (2628, 7440), (2790, 7008), (2880, 6789), (2920, 6696), (2976, 6570), (3285, 5952), (3348, 5840), (3504, 5580), (3720, 5256), (3942, 4960), (4185, 4672), (4320, 4526), (4380, 4464)]