31968160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 96671232

約数和(自身を除く): 64703072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 73, 80, 85, 92, 112, 115, 119, 136, 140, 146, 160, 161, 170, 184, 224, 230, 238, 272, 280, 292, 322, 340, 365, 368, 391, 460, 476, 511, 544, 560, 584, 595, 644, 680, 730, 736, 782, 805, 920, 952, 1022, 1120, 1168, 1190, 1241, 1288, 1360, 1460, 1564, 1610, 1679, 1840, 1904, 1955, 2044, 2336, 2380, 2482, 2555, 2576, 2720, 2737, 2920, 3128, 3220, 3358, 3680, 3808, 3910, 4088, 4760, 4964, 5110, 5152, 5474, 5840, 6205, 6256, 6440, 6716, 7820, 8176, 8395, 8687, 9520, 9928, 10220, 10948, 11680, 11753, 12410, 12512, 12880, 13432, 13685, 15640, 16352, 16790, 17374, 19040, 19856, 20440, 21896, 23506, 24820, 25760, 26864, 27370, 28543, 31280, 33580, 34748, 39712, 40880, 43435, 43792, 47012, 49640, 53728, 54740, 57086, 58765, 62560, 67160, 69496, 81760, 86870, 87584, 94024, 99280, 109480, 114172, 117530, 134320, 138992, 142715, 173740, 188048, 198560, 199801, 218960, 228344, 235060, 268640, 277984, 285430, 347480, 376096, 399602, 437920, 456688, 470120, 570860, 694960, 799204, 913376, 940240, 999005, 1141720, 1389920, 1598408, 1880480, 1998010, 2283440, 3196816, 3996020, 4566880, 6393632, 7992040, 15984080, 31968160]

約数ペア:

[(1, 31968160), (2, 15984080), (4, 7992040), (5, 6393632), (7, 4566880), (8, 3996020), (10, 3196816), (14, 2283440), (16, 1998010), (17, 1880480), (20, 1598408), (23, 1389920), (28, 1141720), (32, 999005), (34, 940240), (35, 913376), (40, 799204), (46, 694960), (56, 570860), (68, 470120), (70, 456688), (73, 437920), (80, 399602), (85, 376096), (92, 347480), (112, 285430), (115, 277984), (119, 268640), (136, 235060), (140, 228344), (146, 218960), (160, 199801), (161, 198560), (170, 188048), (184, 173740), (224, 142715), (230, 138992), (238, 134320), (272, 117530), (280, 114172), (292, 109480), (322, 99280), (340, 94024), (365, 87584), (368, 86870), (391, 81760), (460, 69496), (476, 67160), (511, 62560), (544, 58765), (560, 57086), (584, 54740), (595, 53728), (644, 49640), (680, 47012), (730, 43792), (736, 43435), (782, 40880), (805, 39712), (920, 34748), (952, 33580), (1022, 31280), (1120, 28543), (1168, 27370), (1190, 26864), (1241, 25760), (1288, 24820), (1360, 23506), (1460, 21896), (1564, 20440), (1610, 19856), (1679, 19040), (1840, 17374), (1904, 16790), (1955, 16352), (2044, 15640), (2336, 13685), (2380, 13432), (2482, 12880), (2555, 12512), (2576, 12410), (2720, 11753), (2737, 11680), (2920, 10948), (3128, 10220), (3220, 9928), (3358, 9520), (3680, 8687), (3808, 8395), (3910, 8176), (4088, 7820), (4760, 6716), (4964, 6440), (5110, 6256), (5152, 6205), (5474, 5840)]