219021180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 772208640

約数和(自身を除く): 553187460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 41, 42, 46, 49, 60, 69, 70, 79, 82, 84, 92, 98, 105, 115, 123, 138, 140, 147, 158, 161, 164, 196, 205, 210, 230, 237, 245, 246, 276, 287, 294, 316, 322, 345, 395, 410, 420, 460, 474, 483, 490, 492, 553, 574, 588, 615, 644, 690, 735, 790, 805, 820, 861, 943, 948, 966, 980, 1106, 1127, 1148, 1185, 1230, 1380, 1435, 1470, 1580, 1610, 1659, 1722, 1817, 1886, 1932, 2009, 2212, 2254, 2370, 2415, 2460, 2765, 2829, 2870, 2940, 3220, 3239, 3318, 3381, 3444, 3634, 3772, 3871, 4018, 4305, 4508, 4715, 4740, 4830, 5451, 5530, 5635, 5658, 5740, 6027, 6478, 6601, 6636, 6762, 7268, 7742, 8036, 8295, 8610, 9085, 9430, 9660, 9717, 10045, 10902, 11060, 11270, 11316, 11613, 12054, 12719, 12956, 13202, 13524, 14145, 15484, 16195, 16590, 16905, 17220, 18170, 18860, 19355, 19434, 19803, 20090, 21804, 22540, 22673, 23226, 24108, 25438, 26404, 27255, 28290, 30135, 32390, 33005, 33180, 33810, 36340, 38157, 38710, 38868, 39606, 40180, 45346, 46207, 46452, 48585, 50876, 54510, 56580, 58065, 60270, 63595, 64780, 66010, 67620, 68019, 74497, 76314, 77420, 79212, 89033, 90692, 92414, 97170, 99015, 109020, 113365, 116130, 120540, 127190, 132020, 136038, 138621, 148994, 152628, 158711, 178066, 184828, 190785, 194340, 198030, 223491, 226730, 231035, 232260, 254380, 267099, 272076, 277242, 297988, 317422, 340095, 356132, 372485, 381570, 396060, 445165, 446982, 453460, 462070, 476133, 521479, 534198, 554484, 634844, 680190, 693105, 744970, 763140, 793555, 890330, 893964, 924140, 952266, 1042958, 1068396, 1117455, 1335495, 1360380, 1386210, 1489940, 1564437, 1587110, 1780660, 1904532, 2085916, 2234910, 2380665, 2607395, 2670990, 2772420, 3128874, 3174220, 3650353, 4469820, 4761330, 5214790, 5341980, 6257748, 7300706, 7822185, 9522660, 10429580, 10951059, 14601412, 15644370, 18251765, 21902118, 31288740, 36503530, 43804236, 54755295, 73007060, 109510590, 219021180]

約数ペア:

[(1, 219021180), (2, 109510590), (3, 73007060), (4, 54755295), (5, 43804236), (6, 36503530), (7, 31288740), (10, 21902118), (12, 18251765), (14, 15644370), (15, 14601412), (20, 10951059), (21, 10429580), (23, 9522660), (28, 7822185), (30, 7300706), (35, 6257748), (41, 5341980), (42, 5214790), (46, 4761330), (49, 4469820), (60, 3650353), (69, 3174220), (70, 3128874), (79, 2772420), (82, 2670990), (84, 2607395), (92, 2380665), (98, 2234910), (105, 2085916), (115, 1904532), (123, 1780660), (138, 1587110), (140, 1564437), (147, 1489940), (158, 1386210), (161, 1360380), (164, 1335495), (196, 1117455), (205, 1068396), (210, 1042958), (230, 952266), (237, 924140), (245, 893964), (246, 890330), (276, 793555), (287, 763140), (294, 744970), (316, 693105), (322, 680190), (345, 634844), (395, 554484), (410, 534198), (420, 521479), (460, 476133), (474, 462070), (483, 453460), (490, 446982), (492, 445165), (553, 396060), (574, 381570), (588, 372485), (615, 356132), (644, 340095), (690, 317422), (735, 297988), (790, 277242), (805, 272076), (820, 267099), (861, 254380), (943, 232260), (948, 231035), (966, 226730), (980, 223491), (1106, 198030), (1127, 194340), (1148, 190785), (1185, 184828), (1230, 178066), (1380, 158711), (1435, 152628), (1470, 148994), (1580, 138621), (1610, 136038), (1659, 132020), (1722, 127190), (1817, 120540), (1886, 116130), (1932, 113365), (2009, 109020), (2212, 99015), (2254, 97170), (2370, 92414), (2415, 90692), (2460, 89033), (2765, 79212), (2829, 77420), (2870, 76314), (2940, 74497), (3220, 68019), (3239, 67620), (3318, 66010), (3381, 64780), (3444, 63595), (3634, 60270), (3772, 58065), (3871, 56580), (4018, 54510), (4305, 50876), (4508, 48585), (4715, 46452), (4740, 46207), (4830, 45346), (5451, 40180), (5530, 39606), (5635, 38868), (5658, 38710), (5740, 38157), (6027, 36340), (6478, 33810), (6601, 33180), (6636, 33005), (6762, 32390), (7268, 30135), (7742, 28290), (8036, 27255), (8295, 26404), (8610, 25438), (9085, 24108), (9430, 23226), (9660, 22673), (9717, 22540), (10045, 21804), (10902, 20090), (11060, 19803), (11270, 19434), (11316, 19355), (11613, 18860), (12054, 18170), (12719, 17220), (12956, 16905), (13202, 16590), (13524, 16195), (14145, 15484)]