191017680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 240

約数和(自身を含む): 709061760

約数和(自身を除く): 518044080

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, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 392, 420, 439, 444, 490, 518, 555, 560, 588, 592, 735, 740, 777, 784, 840, 878, 888, 980, 1036, 1110, 1176, 1295, 1317, 1470, 1480, 1554, 1680, 1756, 1776, 1813, 1960, 2072, 2195, 2220, 2352, 2590, 2634, 2940, 2960, 3073, 3108, 3512, 3626, 3885, 3920, 4144, 4390, 4440, 5180, 5268, 5439, 5880, 6146, 6216, 6585, 7024, 7252, 7770, 8780, 8880, 9065, 9219, 10360, 10536, 10878, 11760, 12292, 12432, 13170, 14504, 15365, 15540, 16243, 17560, 18130, 18438, 20720, 21072, 21511, 21756, 24584, 26340, 27195, 29008, 30730, 31080, 32486, 35120, 36260, 36876, 43022, 43512, 46095, 48729, 49168, 52680, 54390, 61460, 62160, 64533, 64972, 72520, 73752, 81215, 86044, 87024, 92190, 97458, 105360, 107555, 108780, 113701, 122920, 129066, 129944, 145040, 147504, 162430, 172088, 184380, 194916, 215110, 217560, 227402, 243645, 245840, 258132, 259888, 322665, 324860, 341103, 344176, 368760, 389832, 430220, 435120, 454804, 487290, 516264, 568505, 645330, 649720, 682206, 737520, 779664, 795907, 860440, 909608, 974580, 1032528, 1137010, 1290660, 1299440, 1364412, 1591814, 1705515, 1720880, 1819216, 1949160, 2274020, 2387721, 2581320, 2728824, 3183628, 3411030, 3898320, 3979535, 4548040, 4775442, 5162640, 5457648, 6367256, 6822060, 7959070, 9096080, 9550884, 11938605, 12734512, 13644120, 15918140, 19101768, 23877210, 27288240, 31836280, 38203536, 47754420, 63672560, 95508840, 191017680]

約数ペア:

[(1, 191017680), (2, 95508840), (3, 63672560), (4, 47754420), (5, 38203536), (6, 31836280), (7, 27288240), (8, 23877210), (10, 19101768), (12, 15918140), (14, 13644120), (15, 12734512), (16, 11938605), (20, 9550884), (21, 9096080), (24, 7959070), (28, 6822060), (30, 6367256), (35, 5457648), (37, 5162640), (40, 4775442), (42, 4548040), (48, 3979535), (49, 3898320), (56, 3411030), (60, 3183628), (70, 2728824), (74, 2581320), (80, 2387721), (84, 2274020), (98, 1949160), (105, 1819216), (111, 1720880), (112, 1705515), (120, 1591814), (140, 1364412), (147, 1299440), (148, 1290660), (168, 1137010), (185, 1032528), (196, 974580), (210, 909608), (222, 860440), (240, 795907), (245, 779664), (259, 737520), (280, 682206), (294, 649720), (296, 645330), (336, 568505), (370, 516264), (392, 487290), (420, 454804), (439, 435120), (444, 430220), (490, 389832), (518, 368760), (555, 344176), (560, 341103), (588, 324860), (592, 322665), (735, 259888), (740, 258132), (777, 245840), (784, 243645), (840, 227402), (878, 217560), (888, 215110), (980, 194916), (1036, 184380), (1110, 172088), (1176, 162430), (1295, 147504), (1317, 145040), (1470, 129944), (1480, 129066), (1554, 122920), (1680, 113701), (1756, 108780), (1776, 107555), (1813, 105360), (1960, 97458), (2072, 92190), (2195, 87024), (2220, 86044), (2352, 81215), (2590, 73752), (2634, 72520), (2940, 64972), (2960, 64533), (3073, 62160), (3108, 61460), (3512, 54390), (3626, 52680), (3885, 49168), (3920, 48729), (4144, 46095), (4390, 43512), (4440, 43022), (5180, 36876), (5268, 36260), (5439, 35120), (5880, 32486), (6146, 31080), (6216, 30730), (6585, 29008), (7024, 27195), (7252, 26340), (7770, 24584), (8780, 21756), (8880, 21511), (9065, 21072), (9219, 20720), (10360, 18438), (10536, 18130), (10878, 17560), (11760, 16243), (12292, 15540), (12432, 15365), (13170, 14504)]