215872020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 384

約数和(自身を含む): 867041280

約数和(自身を除く): 651169260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 27, 28, 30, 35, 36, 39, 42, 45, 46, 52, 54, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 108, 115, 117, 126, 130, 135, 138, 140, 156, 161, 180, 182, 189, 191, 195, 207, 210, 230, 234, 252, 260, 270, 273, 276, 299, 315, 322, 345, 351, 364, 378, 382, 390, 414, 420, 455, 460, 468, 483, 540, 546, 573, 585, 598, 621, 630, 644, 690, 702, 756, 764, 780, 805, 819, 828, 897, 910, 945, 955, 966, 1035, 1092, 1146, 1170, 1196, 1242, 1260, 1337, 1365, 1380, 1404, 1449, 1495, 1610, 1638, 1719, 1755, 1794, 1820, 1890, 1910, 1932, 2070, 2093, 2292, 2340, 2415, 2457, 2483, 2484, 2674, 2691, 2730, 2865, 2898, 2990, 3105, 3220, 3276, 3438, 3510, 3588, 3780, 3820, 4011, 4095, 4140, 4186, 4347, 4393, 4485, 4830, 4914, 4966, 5157, 5348, 5382, 5460, 5730, 5796, 5980, 6210, 6279, 6685, 6876, 7020, 7245, 7449, 8022, 8073, 8190, 8372, 8595, 8694, 8786, 8970, 9660, 9828, 9932, 10314, 10465, 10764, 11460, 12033, 12285, 12415, 12420, 12558, 13179, 13370, 13455, 14490, 14898, 16044, 16146, 16380, 17190, 17381, 17388, 17572, 17940, 18837, 20055, 20628, 20930, 21735, 21965, 22347, 24066, 24570, 24830, 25116, 25785, 26358, 26740, 26910, 28980, 29796, 30751, 31395, 32292, 34380, 34762, 36099, 37245, 37674, 39537, 40110, 40365, 41860, 43470, 43930, 44694, 48132, 49140, 49660, 51570, 52143, 52716, 53820, 56511, 57109, 60165, 61502, 62790, 65895, 67041, 69524, 72198, 74490, 75348, 79074, 80220, 80730, 86905, 86940, 87860, 89388, 92253, 94185, 103140, 104286, 111735, 113022, 114218, 118611, 120330, 123004, 125580, 131790, 134082, 144396, 148980, 153755, 156429, 158148, 161460, 171327, 173810, 180495, 184506, 188370, 197685, 208572, 223470, 226044, 228436, 237222, 240660, 260715, 263580, 268164, 276759, 282555, 285545, 307510, 312858, 335205, 342654, 347620, 360990, 369012, 376740, 395370, 399763, 446940, 461265, 469287, 474444, 513981, 521430, 553518, 565110, 571090, 593055, 615020, 625716, 670410, 685308, 721980, 782145, 790740, 799526, 830277, 856635, 922530, 938574, 1027962, 1042860, 1107036, 1130220, 1142180, 1186110, 1199289, 1340820, 1383795, 1541943, 1564290, 1599052, 1660554, 1713270, 1845060, 1877148, 1998815, 2055924, 2346435, 2372220, 2398578, 2569905, 2767590, 3083886, 3128580, 3321108, 3426540, 3597867, 3997630, 4151385, 4692870, 4797156, 5139810, 5535180, 5996445, 6167772, 7195734, 7709715, 7995260, 8302770, 9385740, 10279620, 10793601, 11992890, 14391468, 15419430, 16605540, 17989335, 21587202, 23985780, 30838860, 35978670, 43174404, 53968005, 71957340, 107936010, 215872020]

約数ペア:

[(1, 215872020), (2, 107936010), (3, 71957340), (4, 53968005), (5, 43174404), (6, 35978670), (7, 30838860), (9, 23985780), (10, 21587202), (12, 17989335), (13, 16605540), (14, 15419430), (15, 14391468), (18, 11992890), (20, 10793601), (21, 10279620), (23, 9385740), (26, 8302770), (27, 7995260), (28, 7709715), (30, 7195734), (35, 6167772), (36, 5996445), (39, 5535180), (42, 5139810), (45, 4797156), (46, 4692870), (52, 4151385), (54, 3997630), (60, 3597867), (63, 3426540), (65, 3321108), (69, 3128580), (70, 3083886), (78, 2767590), (84, 2569905), (90, 2398578), (91, 2372220), (92, 2346435), (105, 2055924), (108, 1998815), (115, 1877148), (117, 1845060), (126, 1713270), (130, 1660554), (135, 1599052), (138, 1564290), (140, 1541943), (156, 1383795), (161, 1340820), (180, 1199289), (182, 1186110), (189, 1142180), (191, 1130220), (195, 1107036), (207, 1042860), (210, 1027962), (230, 938574), (234, 922530), (252, 856635), (260, 830277), (270, 799526), (273, 790740), (276, 782145), (299, 721980), (315, 685308), (322, 670410), (345, 625716), (351, 615020), (364, 593055), (378, 571090), (382, 565110), (390, 553518), (414, 521430), (420, 513981), (455, 474444), (460, 469287), (468, 461265), (483, 446940), (540, 399763), (546, 395370), (573, 376740), (585, 369012), (598, 360990), (621, 347620), (630, 342654), (644, 335205), (690, 312858), (702, 307510), (756, 285545), (764, 282555), (780, 276759), (805, 268164), (819, 263580), (828, 260715), (897, 240660), (910, 237222), (945, 228436), (955, 226044), (966, 223470), (1035, 208572), (1092, 197685), (1146, 188370), (1170, 184506), (1196, 180495), (1242, 173810), (1260, 171327), (1337, 161460), (1365, 158148), (1380, 156429), (1404, 153755), (1449, 148980), (1495, 144396), (1610, 134082), (1638, 131790), (1719, 125580), (1755, 123004), (1794, 120330), (1820, 118611), (1890, 114218), (1910, 113022), (1932, 111735), (2070, 104286), (2093, 103140), (2292, 94185), (2340, 92253), (2415, 89388), (2457, 87860), (2483, 86940), (2484, 86905), (2674, 80730), (2691, 80220), (2730, 79074), (2865, 75348), (2898, 74490), (2990, 72198), (3105, 69524), (3220, 67041), (3276, 65895), (3438, 62790), (3510, 61502), (3588, 60165), (3780, 57109), (3820, 56511), (4011, 53820), (4095, 52716), (4140, 52143), (4186, 51570), (4347, 49660), (4393, 49140), (4485, 48132), (4830, 44694), (4914, 43930), (4966, 43470), (5157, 41860), (5348, 40365), (5382, 40110), (5460, 39537), (5730, 37674), (5796, 37245), (5980, 36099), (6210, 34762), (6279, 34380), (6685, 32292), (6876, 31395), (7020, 30751), (7245, 29796), (7449, 28980), (8022, 26910), (8073, 26740), (8190, 26358), (8372, 25785), (8595, 25116), (8694, 24830), (8786, 24570), (8970, 24066), (9660, 22347), (9828, 21965), (9932, 21735), (10314, 20930), (10465, 20628), (10764, 20055), (11460, 18837), (12033, 17940), (12285, 17572), (12415, 17388), (12420, 17381), (12558, 17190), (13179, 16380), (13370, 16146), (13455, 16044), (14490, 14898)]