219310560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21757}}^1$

素因数の和:21785

約数の個数: 144

約数和(自身を含む): 855350496

約数和(自身を除く): 636039936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21757, 43514, 65271, 87028, 108785, 130542, 152299, 174056, 195813, 217570, 261084, 304598, 326355, 348112, 391626, 435140, 456897, 522168, 609196, 652710, 696224, 761495, 783252, 870280, 913794, 979065, 1044336, 1218392, 1305420, 1370691, 1522990, 1566504, 1740560, 1827588, 1958130, 2088672, 2284485, 2436784, 2610840, 2741382, 3045980, 3133008, 3481120, 3655176, 3916260, 4568970, 4873568, 5221680, 5482764, 6091960, 6266016, 6853455, 7310352, 7832520, 9137940, 10443360, 10965528, 12183920, 13706910, 14620704, 15665040, 18275880, 21931056, 24367840, 27413820, 31330080, 36551760, 43862112, 54827640, 73103520, 109655280, 219310560]

約数ペア:

[(1, 219310560), (2, 109655280), (3, 73103520), (4, 54827640), (5, 43862112), (6, 36551760), (7, 31330080), (8, 27413820), (9, 24367840), (10, 21931056), (12, 18275880), (14, 15665040), (15, 14620704), (16, 13706910), (18, 12183920), (20, 10965528), (21, 10443360), (24, 9137940), (28, 7832520), (30, 7310352), (32, 6853455), (35, 6266016), (36, 6091960), (40, 5482764), (42, 5221680), (45, 4873568), (48, 4568970), (56, 3916260), (60, 3655176), (63, 3481120), (70, 3133008), (72, 3045980), (80, 2741382), (84, 2610840), (90, 2436784), (96, 2284485), (105, 2088672), (112, 1958130), (120, 1827588), (126, 1740560), (140, 1566504), (144, 1522990), (160, 1370691), (168, 1305420), (180, 1218392), (210, 1044336), (224, 979065), (240, 913794), (252, 870280), (280, 783252), (288, 761495), (315, 696224), (336, 652710), (360, 609196), (420, 522168), (480, 456897), (504, 435140), (560, 391626), (630, 348112), (672, 326355), (720, 304598), (840, 261084), (1008, 217570), (1120, 195813), (1260, 174056), (1440, 152299), (1680, 130542), (2016, 108785), (2520, 87028), (3360, 65271), (5040, 43514), (10080, 21757)]