220432320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 224

約数和(自身を含む): 803696640

約数和(自身を除く): 583264320

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, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 823, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1646, 1674, 1728, 1860, 1984, 2160, 2232, 2469, 2480, 2790, 2880, 2976, 3292, 3348, 3720, 4115, 4185, 4320, 4464, 4938, 4960, 5580, 5952, 6584, 6696, 7407, 7440, 8230, 8370, 8640, 8928, 9876, 9920, 11160, 12345, 13168, 13392, 14814, 14880, 16460, 16740, 17856, 19752, 22221, 22320, 24690, 25513, 26336, 26784, 29628, 29760, 32920, 33480, 37035, 39504, 44442, 44640, 49380, 51026, 52672, 53568, 59256, 65840, 66960, 74070, 76539, 79008, 88884, 89280, 98760, 102052, 111105, 118512, 127565, 131680, 133920, 148140, 153078, 158016, 177768, 197520, 204104, 222210, 229617, 237024, 255130, 263360, 267840, 296280, 306156, 355536, 382695, 395040, 408208, 444420, 459234, 474048, 510260, 592560, 612312, 688851, 711072, 765390, 790080, 816416, 888840, 918468, 1020520, 1148085, 1185120, 1224624, 1377702, 1422144, 1530780, 1632832, 1777680, 1836936, 2041040, 2296170, 2370240, 2449248, 2755404, 3061560, 3444255, 3555360, 3673872, 4082080, 4592340, 4898496, 5510808, 6123120, 6888510, 7110720, 7347744, 8164160, 9184680, 11021616, 12246240, 13777020, 14695488, 18369360, 22043232, 24492480, 27554040, 36738720, 44086464, 55108080, 73477440, 110216160, 220432320]

約数ペア:

[(1, 220432320), (2, 110216160), (3, 73477440), (4, 55108080), (5, 44086464), (6, 36738720), (8, 27554040), (9, 24492480), (10, 22043232), (12, 18369360), (15, 14695488), (16, 13777020), (18, 12246240), (20, 11021616), (24, 9184680), (27, 8164160), (30, 7347744), (31, 7110720), (32, 6888510), (36, 6123120), (40, 5510808), (45, 4898496), (48, 4592340), (54, 4082080), (60, 3673872), (62, 3555360), (64, 3444255), (72, 3061560), (80, 2755404), (90, 2449248), (93, 2370240), (96, 2296170), (108, 2041040), (120, 1836936), (124, 1777680), (135, 1632832), (144, 1530780), (155, 1422144), (160, 1377702), (180, 1224624), (186, 1185120), (192, 1148085), (216, 1020520), (240, 918468), (248, 888840), (270, 816416), (279, 790080), (288, 765390), (310, 711072), (320, 688851), (360, 612312), (372, 592560), (432, 510260), (465, 474048), (480, 459234), (496, 444420), (540, 408208), (558, 395040), (576, 382695), (620, 355536), (720, 306156), (744, 296280), (823, 267840), (837, 263360), (864, 255130), (930, 237024), (960, 229617), (992, 222210), (1080, 204104), (1116, 197520), (1240, 177768), (1395, 158016), (1440, 153078), (1488, 148140), (1646, 133920), (1674, 131680), (1728, 127565), (1860, 118512), (1984, 111105), (2160, 102052), (2232, 98760), (2469, 89280), (2480, 88884), (2790, 79008), (2880, 76539), (2976, 74070), (3292, 66960), (3348, 65840), (3720, 59256), (4115, 53568), (4185, 52672), (4320, 51026), (4464, 49380), (4938, 44640), (4960, 44442), (5580, 39504), (5952, 37035), (6584, 33480), (6696, 32920), (7407, 29760), (7440, 29628), (8230, 26784), (8370, 26336), (8640, 25513), (8928, 24690), (9876, 22320), (9920, 22221), (11160, 19752), (12345, 17856), (13168, 16740), (13392, 16460), (14814, 14880)]