31763760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 119251296

約数和(自身を除く): 87487536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 73, 74, 80, 84, 98, 105, 111, 112, 120, 140, 146, 147, 148, 168, 185, 196, 210, 219, 222, 240, 245, 259, 280, 292, 294, 296, 336, 365, 370, 392, 420, 438, 444, 490, 511, 518, 555, 560, 584, 588, 592, 730, 735, 740, 777, 784, 840, 876, 888, 980, 1022, 1036, 1095, 1110, 1168, 1176, 1295, 1460, 1470, 1480, 1533, 1554, 1680, 1752, 1776, 1813, 1960, 2044, 2072, 2190, 2220, 2352, 2555, 2590, 2701, 2920, 2940, 2960, 3066, 3108, 3504, 3577, 3626, 3885, 3920, 4088, 4144, 4380, 4440, 5110, 5180, 5402, 5439, 5840, 5880, 6132, 6216, 7154, 7252, 7665, 7770, 8103, 8176, 8760, 8880, 9065, 10220, 10360, 10731, 10804, 10878, 11760, 12264, 12432, 13505, 14308, 14504, 15330, 15540, 16206, 17520, 17885, 18130, 18907, 20440, 20720, 21462, 21608, 21756, 24528, 27010, 27195, 28616, 29008, 30660, 31080, 32412, 35770, 36260, 37814, 40515, 40880, 42924, 43216, 43512, 53655, 54020, 54390, 56721, 57232, 61320, 62160, 64824, 71540, 72520, 75628, 81030, 85848, 87024, 94535, 107310, 108040, 108780, 113442, 122640, 129648, 132349, 143080, 145040, 151256, 162060, 171696, 189070, 214620, 216080, 217560, 226884, 264698, 283605, 286160, 302512, 324120, 378140, 397047, 429240, 435120, 453768, 529396, 567210, 648240, 661745, 756280, 794094, 858480, 907536, 1058792, 1134420, 1323490, 1512560, 1588188, 1985235, 2117584, 2268840, 2646980, 3176376, 3970470, 4537680, 5293960, 6352752, 7940940, 10587920, 15881880, 31763760]

約数ペア:

[(1, 31763760), (2, 15881880), (3, 10587920), (4, 7940940), (5, 6352752), (6, 5293960), (7, 4537680), (8, 3970470), (10, 3176376), (12, 2646980), (14, 2268840), (15, 2117584), (16, 1985235), (20, 1588188), (21, 1512560), (24, 1323490), (28, 1134420), (30, 1058792), (35, 907536), (37, 858480), (40, 794094), (42, 756280), (48, 661745), (49, 648240), (56, 567210), (60, 529396), (70, 453768), (73, 435120), (74, 429240), (80, 397047), (84, 378140), (98, 324120), (105, 302512), (111, 286160), (112, 283605), (120, 264698), (140, 226884), (146, 217560), (147, 216080), (148, 214620), (168, 189070), (185, 171696), (196, 162060), (210, 151256), (219, 145040), (222, 143080), (240, 132349), (245, 129648), (259, 122640), (280, 113442), (292, 108780), (294, 108040), (296, 107310), (336, 94535), (365, 87024), (370, 85848), (392, 81030), (420, 75628), (438, 72520), (444, 71540), (490, 64824), (511, 62160), (518, 61320), (555, 57232), (560, 56721), (584, 54390), (588, 54020), (592, 53655), (730, 43512), (735, 43216), (740, 42924), (777, 40880), (784, 40515), (840, 37814), (876, 36260), (888, 35770), (980, 32412), (1022, 31080), (1036, 30660), (1095, 29008), (1110, 28616), (1168, 27195), (1176, 27010), (1295, 24528), (1460, 21756), (1470, 21608), (1480, 21462), (1533, 20720), (1554, 20440), (1680, 18907), (1752, 18130), (1776, 17885), (1813, 17520), (1960, 16206), (2044, 15540), (2072, 15330), (2190, 14504), (2220, 14308), (2352, 13505), (2555, 12432), (2590, 12264), (2701, 11760), (2920, 10878), (2940, 10804), (2960, 10731), (3066, 10360), (3108, 10220), (3504, 9065), (3577, 8880), (3626, 8760), (3885, 8176), (3920, 8103), (4088, 7770), (4144, 7665), (4380, 7252), (4440, 7154), (5110, 6216), (5180, 6132), (5402, 5880), (5439, 5840)]