209459160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 728844480

約数和(自身を除く): 519385320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 60, 69, 72, 82, 90, 92, 115, 120, 123, 138, 164, 180, 184, 205, 207, 230, 246, 276, 328, 345, 360, 369, 410, 414, 460, 492, 552, 615, 617, 690, 738, 820, 828, 920, 943, 984, 1035, 1230, 1234, 1380, 1476, 1640, 1656, 1845, 1851, 1886, 2070, 2460, 2468, 2760, 2829, 2952, 3085, 3690, 3702, 3772, 4140, 4715, 4920, 4936, 5553, 5658, 6170, 7380, 7404, 7544, 8280, 8487, 9255, 9430, 11106, 11316, 12340, 14145, 14191, 14760, 14808, 16974, 18510, 18860, 22212, 22632, 24680, 25297, 27765, 28290, 28382, 33948, 37020, 37720, 42435, 42573, 44424, 50594, 55530, 56580, 56764, 67896, 70955, 74040, 75891, 84870, 85146, 101188, 111060, 113160, 113528, 126485, 127719, 141910, 151782, 169740, 170292, 202376, 212865, 222120, 227673, 252970, 255438, 283820, 303564, 339480, 340584, 379455, 425730, 455346, 505940, 510876, 567640, 581831, 607128, 638595, 758910, 851460, 910692, 1011880, 1021752, 1138365, 1163662, 1277190, 1517820, 1702920, 1745493, 1821384, 2276730, 2327324, 2554380, 2909155, 3035640, 3490986, 4553460, 4654648, 5108760, 5236479, 5818310, 6981972, 8727465, 9106920, 10472958, 11636620, 13963944, 17454930, 20945916, 23273240, 26182395, 34909860, 41891832, 52364790, 69819720, 104729580, 209459160]

約数ペア:

[(1, 209459160), (2, 104729580), (3, 69819720), (4, 52364790), (5, 41891832), (6, 34909860), (8, 26182395), (9, 23273240), (10, 20945916), (12, 17454930), (15, 13963944), (18, 11636620), (20, 10472958), (23, 9106920), (24, 8727465), (30, 6981972), (36, 5818310), (40, 5236479), (41, 5108760), (45, 4654648), (46, 4553460), (60, 3490986), (69, 3035640), (72, 2909155), (82, 2554380), (90, 2327324), (92, 2276730), (115, 1821384), (120, 1745493), (123, 1702920), (138, 1517820), (164, 1277190), (180, 1163662), (184, 1138365), (205, 1021752), (207, 1011880), (230, 910692), (246, 851460), (276, 758910), (328, 638595), (345, 607128), (360, 581831), (369, 567640), (410, 510876), (414, 505940), (460, 455346), (492, 425730), (552, 379455), (615, 340584), (617, 339480), (690, 303564), (738, 283820), (820, 255438), (828, 252970), (920, 227673), (943, 222120), (984, 212865), (1035, 202376), (1230, 170292), (1234, 169740), (1380, 151782), (1476, 141910), (1640, 127719), (1656, 126485), (1845, 113528), (1851, 113160), (1886, 111060), (2070, 101188), (2460, 85146), (2468, 84870), (2760, 75891), (2829, 74040), (2952, 70955), (3085, 67896), (3690, 56764), (3702, 56580), (3772, 55530), (4140, 50594), (4715, 44424), (4920, 42573), (4936, 42435), (5553, 37720), (5658, 37020), (6170, 33948), (7380, 28382), (7404, 28290), (7544, 27765), (8280, 25297), (8487, 24680), (9255, 22632), (9430, 22212), (11106, 18860), (11316, 18510), (12340, 16974), (14145, 14808), (14191, 14760)]