199941760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 541105920

約数和(自身を除く): 341164160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 47, 64, 68, 80, 85, 92, 94, 115, 128, 136, 160, 170, 184, 188, 230, 235, 272, 289, 320, 340, 368, 376, 391, 460, 470, 544, 578, 640, 680, 736, 752, 782, 799, 920, 940, 1081, 1088, 1156, 1360, 1445, 1472, 1504, 1564, 1598, 1840, 1880, 1955, 2162, 2176, 2312, 2720, 2890, 2944, 3008, 3128, 3196, 3680, 3760, 3910, 3995, 4324, 4624, 5405, 5440, 5780, 6016, 6256, 6392, 6647, 7360, 7520, 7820, 7990, 8648, 9248, 10810, 10880, 11560, 12512, 12784, 13294, 13583, 14720, 15040, 15640, 15980, 17296, 18377, 18496, 21620, 23120, 25024, 25568, 26588, 27166, 30080, 31280, 31960, 33235, 34592, 36754, 36992, 43240, 46240, 50048, 51136, 53176, 54332, 62560, 63920, 66470, 67915, 69184, 73508, 86480, 91885, 92480, 102272, 106352, 108664, 125120, 127840, 132940, 135830, 138368, 147016, 172960, 183770, 184960, 212704, 217328, 250240, 255680, 265880, 271660, 294032, 312409, 345920, 367540, 425408, 434656, 511360, 531760, 543320, 588064, 624818, 691840, 735080, 850816, 869312, 1063520, 1086640, 1176128, 1249636, 1470160, 1562045, 1738624, 2127040, 2173280, 2352256, 2499272, 2940320, 3124090, 4254080, 4346560, 4998544, 5880640, 6248180, 8693120, 9997088, 11761280, 12496360, 19994176, 24992720, 39988352, 49985440, 99970880, 199941760]

約数ペア:

[(1, 199941760), (2, 99970880), (4, 49985440), (5, 39988352), (8, 24992720), (10, 19994176), (16, 12496360), (17, 11761280), (20, 9997088), (23, 8693120), (32, 6248180), (34, 5880640), (40, 4998544), (46, 4346560), (47, 4254080), (64, 3124090), (68, 2940320), (80, 2499272), (85, 2352256), (92, 2173280), (94, 2127040), (115, 1738624), (128, 1562045), (136, 1470160), (160, 1249636), (170, 1176128), (184, 1086640), (188, 1063520), (230, 869312), (235, 850816), (272, 735080), (289, 691840), (320, 624818), (340, 588064), (368, 543320), (376, 531760), (391, 511360), (460, 434656), (470, 425408), (544, 367540), (578, 345920), (640, 312409), (680, 294032), (736, 271660), (752, 265880), (782, 255680), (799, 250240), (920, 217328), (940, 212704), (1081, 184960), (1088, 183770), (1156, 172960), (1360, 147016), (1445, 138368), (1472, 135830), (1504, 132940), (1564, 127840), (1598, 125120), (1840, 108664), (1880, 106352), (1955, 102272), (2162, 92480), (2176, 91885), (2312, 86480), (2720, 73508), (2890, 69184), (2944, 67915), (3008, 66470), (3128, 63920), (3196, 62560), (3680, 54332), (3760, 53176), (3910, 51136), (3995, 50048), (4324, 46240), (4624, 43240), (5405, 36992), (5440, 36754), (5780, 34592), (6016, 33235), (6256, 31960), (6392, 31280), (6647, 30080), (7360, 27166), (7520, 26588), (7820, 25568), (7990, 25024), (8648, 23120), (9248, 21620), (10810, 18496), (10880, 18377), (11560, 17296), (12512, 15980), (12784, 15640), (13294, 15040), (13583, 14720)]