168427620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 388956060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 71, 90, 92, 108, 115, 135, 138, 142, 180, 191, 207, 213, 230, 270, 276, 284, 345, 355, 382, 414, 426, 460, 540, 573, 621, 639, 690, 710, 764, 828, 852, 955, 1035, 1065, 1146, 1242, 1278, 1380, 1420, 1633, 1719, 1910, 1917, 2070, 2130, 2292, 2484, 2556, 2865, 3105, 3195, 3266, 3438, 3820, 3834, 4140, 4260, 4393, 4899, 5157, 5730, 6210, 6390, 6532, 6876, 7668, 8165, 8595, 8786, 9585, 9798, 10314, 11460, 12420, 12780, 13179, 13561, 14697, 16330, 17190, 17572, 19170, 19596, 20628, 21965, 24495, 25785, 26358, 27122, 29394, 32660, 34380, 38340, 39537, 40683, 43930, 44091, 48990, 51570, 52716, 54244, 58788, 65895, 67805, 73485, 79074, 81366, 87860, 88182, 97980, 103140, 118611, 122049, 131790, 135610, 146970, 158148, 162732, 176364, 197685, 203415, 220455, 237222, 244098, 263580, 271220, 293940, 311903, 366147, 395370, 406830, 440910, 474444, 488196, 593055, 610245, 623806, 732294, 790740, 813660, 881820, 935709, 1186110, 1220490, 1247612, 1464588, 1559515, 1830735, 1871418, 2372220, 2440980, 2807127, 3119030, 3661470, 3742836, 4678545, 5614254, 6238060, 7322940, 8421381, 9357090, 11228508, 14035635, 16842762, 18714180, 28071270, 33685524, 42106905, 56142540, 84213810, 168427620]

約数ペア:

[(1, 168427620), (2, 84213810), (3, 56142540), (4, 42106905), (5, 33685524), (6, 28071270), (9, 18714180), (10, 16842762), (12, 14035635), (15, 11228508), (18, 9357090), (20, 8421381), (23, 7322940), (27, 6238060), (30, 5614254), (36, 4678545), (45, 3742836), (46, 3661470), (54, 3119030), (60, 2807127), (69, 2440980), (71, 2372220), (90, 1871418), (92, 1830735), (108, 1559515), (115, 1464588), (135, 1247612), (138, 1220490), (142, 1186110), (180, 935709), (191, 881820), (207, 813660), (213, 790740), (230, 732294), (270, 623806), (276, 610245), (284, 593055), (345, 488196), (355, 474444), (382, 440910), (414, 406830), (426, 395370), (460, 366147), (540, 311903), (573, 293940), (621, 271220), (639, 263580), (690, 244098), (710, 237222), (764, 220455), (828, 203415), (852, 197685), (955, 176364), (1035, 162732), (1065, 158148), (1146, 146970), (1242, 135610), (1278, 131790), (1380, 122049), (1420, 118611), (1633, 103140), (1719, 97980), (1910, 88182), (1917, 87860), (2070, 81366), (2130, 79074), (2292, 73485), (2484, 67805), (2556, 65895), (2865, 58788), (3105, 54244), (3195, 52716), (3266, 51570), (3438, 48990), (3820, 44091), (3834, 43930), (4140, 40683), (4260, 39537), (4393, 38340), (4899, 34380), (5157, 32660), (5730, 29394), (6210, 27122), (6390, 26358), (6532, 25785), (6876, 24495), (7668, 21965), (8165, 20628), (8595, 19596), (8786, 19170), (9585, 17572), (9798, 17190), (10314, 16330), (11460, 14697), (12420, 13561), (12780, 13179)]