210909120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 224

約数和(自身を含む): 729569280

約数和(自身を除く): 518660160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 373, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 746, 760, 912, 930, 960, 992, 1119, 1140, 1178, 1216, 1240, 1488, 1492, 1520, 1767, 1824, 1860, 1865, 1984, 2238, 2280, 2356, 2480, 2945, 2976, 2984, 3040, 3534, 3648, 3720, 3730, 4476, 4560, 4712, 4960, 5595, 5890, 5952, 5968, 6080, 7068, 7087, 7440, 7460, 8835, 8952, 9120, 9424, 9920, 11190, 11563, 11780, 11936, 14136, 14174, 14880, 14920, 17670, 17904, 18240, 18848, 21261, 22380, 23126, 23560, 23872, 28272, 28348, 29760, 29840, 34689, 35340, 35435, 35808, 37696, 42522, 44760, 46252, 47120, 56544, 56696, 57815, 59680, 69378, 70680, 70870, 71616, 85044, 89520, 92504, 94240, 106305, 113088, 113392, 115630, 119360, 138756, 141360, 141740, 170088, 173445, 179040, 185008, 188480, 212610, 219697, 226784, 231260, 277512, 282720, 283480, 340176, 346890, 358080, 370016, 425220, 439394, 453568, 462520, 555024, 565440, 566960, 659091, 680352, 693780, 740032, 850440, 878788, 925040, 1098485, 1110048, 1133920, 1318182, 1360704, 1387560, 1700880, 1757576, 1850080, 2196970, 2220096, 2267840, 2636364, 2775120, 3295455, 3401760, 3515152, 3700160, 4393940, 5272728, 5550240, 6590910, 6803520, 7030304, 8787880, 10545456, 11100480, 13181820, 14060608, 17575760, 21090912, 26363640, 35151520, 42181824, 52727280, 70303040, 105454560, 210909120]

約数ペア:

[(1, 210909120), (2, 105454560), (3, 70303040), (4, 52727280), (5, 42181824), (6, 35151520), (8, 26363640), (10, 21090912), (12, 17575760), (15, 14060608), (16, 13181820), (19, 11100480), (20, 10545456), (24, 8787880), (30, 7030304), (31, 6803520), (32, 6590910), (38, 5550240), (40, 5272728), (48, 4393940), (57, 3700160), (60, 3515152), (62, 3401760), (64, 3295455), (76, 2775120), (80, 2636364), (93, 2267840), (95, 2220096), (96, 2196970), (114, 1850080), (120, 1757576), (124, 1700880), (152, 1387560), (155, 1360704), (160, 1318182), (186, 1133920), (190, 1110048), (192, 1098485), (228, 925040), (240, 878788), (248, 850440), (285, 740032), (304, 693780), (310, 680352), (320, 659091), (372, 566960), (373, 565440), (380, 555024), (456, 462520), (465, 453568), (480, 439394), (496, 425220), (570, 370016), (589, 358080), (608, 346890), (620, 340176), (744, 283480), (746, 282720), (760, 277512), (912, 231260), (930, 226784), (960, 219697), (992, 212610), (1119, 188480), (1140, 185008), (1178, 179040), (1216, 173445), (1240, 170088), (1488, 141740), (1492, 141360), (1520, 138756), (1767, 119360), (1824, 115630), (1860, 113392), (1865, 113088), (1984, 106305), (2238, 94240), (2280, 92504), (2356, 89520), (2480, 85044), (2945, 71616), (2976, 70870), (2984, 70680), (3040, 69378), (3534, 59680), (3648, 57815), (3720, 56696), (3730, 56544), (4476, 47120), (4560, 46252), (4712, 44760), (4960, 42522), (5595, 37696), (5890, 35808), (5952, 35435), (5968, 35340), (6080, 34689), (7068, 29840), (7087, 29760), (7440, 28348), (7460, 28272), (8835, 23872), (8952, 23560), (9120, 23126), (9424, 22380), (9920, 21261), (11190, 18848), (11563, 18240), (11780, 17904), (11936, 17670), (14136, 14920), (14174, 14880)]