39445920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 144426240

約数和(自身を除く): 104980320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 397, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 794, 828, 864, 920, 1035, 1080, 1104, 1191, 1242, 1380, 1440, 1588, 1656, 1840, 1985, 2070, 2160, 2208, 2382, 2484, 2760, 3105, 3176, 3312, 3573, 3680, 3970, 4140, 4320, 4764, 4968, 5520, 5955, 6210, 6352, 6624, 7146, 7940, 8280, 9131, 9528, 9936, 10719, 11040, 11910, 12420, 12704, 14292, 15880, 16560, 17865, 18262, 19056, 19872, 21438, 23820, 24840, 27393, 28584, 31760, 33120, 35730, 36524, 38112, 42876, 45655, 47640, 49680, 53595, 54786, 57168, 63520, 71460, 73048, 82179, 85752, 91310, 95280, 99360, 107190, 109572, 114336, 136965, 142920, 146096, 164358, 171504, 182620, 190560, 214380, 219144, 246537, 273930, 285840, 292192, 328716, 343008, 365240, 410895, 428760, 438288, 493074, 547860, 571680, 657432, 730480, 821790, 857520, 876576, 986148, 1095720, 1232685, 1314864, 1460960, 1643580, 1715040, 1972296, 2191440, 2465370, 2629728, 3287160, 3944592, 4382880, 4930740, 6574320, 7889184, 9861480, 13148640, 19722960, 39445920]

約数ペア:

[(1, 39445920), (2, 19722960), (3, 13148640), (4, 9861480), (5, 7889184), (6, 6574320), (8, 4930740), (9, 4382880), (10, 3944592), (12, 3287160), (15, 2629728), (16, 2465370), (18, 2191440), (20, 1972296), (23, 1715040), (24, 1643580), (27, 1460960), (30, 1314864), (32, 1232685), (36, 1095720), (40, 986148), (45, 876576), (46, 857520), (48, 821790), (54, 730480), (60, 657432), (69, 571680), (72, 547860), (80, 493074), (90, 438288), (92, 428760), (96, 410895), (108, 365240), (115, 343008), (120, 328716), (135, 292192), (138, 285840), (144, 273930), (160, 246537), (180, 219144), (184, 214380), (207, 190560), (216, 182620), (230, 171504), (240, 164358), (270, 146096), (276, 142920), (288, 136965), (345, 114336), (360, 109572), (368, 107190), (397, 99360), (414, 95280), (432, 91310), (460, 85752), (480, 82179), (540, 73048), (552, 71460), (621, 63520), (690, 57168), (720, 54786), (736, 53595), (794, 49680), (828, 47640), (864, 45655), (920, 42876), (1035, 38112), (1080, 36524), (1104, 35730), (1191, 33120), (1242, 31760), (1380, 28584), (1440, 27393), (1588, 24840), (1656, 23820), (1840, 21438), (1985, 19872), (2070, 19056), (2160, 18262), (2208, 17865), (2382, 16560), (2484, 15880), (2760, 14292), (3105, 12704), (3176, 12420), (3312, 11910), (3573, 11040), (3680, 10719), (3970, 9936), (4140, 9528), (4320, 9131), (4764, 8280), (4968, 7940), (5520, 7146), (5955, 6624), (6210, 6352)]