31271003280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{19841}}^1$

素因数の和:20070

約数の個数: 240

約数和(自身を含む): 115147094400

約数和(自身を除く): 83876091120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 199, 220, 240, 264, 330, 360, 396, 398, 440, 495, 528, 597, 660, 720, 792, 796, 880, 990, 995, 1194, 1320, 1584, 1592, 1791, 1980, 1990, 2189, 2388, 2640, 2985, 3184, 3582, 3960, 3980, 4378, 4776, 5970, 6567, 7164, 7920, 7960, 8756, 8955, 9552, 10945, 11940, 13134, 14328, 15920, 17512, 17910, 19701, 19841, 21890, 23880, 26268, 28656, 32835, 35024, 35820, 39402, 39682, 43780, 47760, 52536, 59523, 65670, 71640, 78804, 79364, 87560, 98505, 99205, 105072, 119046, 131340, 143280, 157608, 158728, 175120, 178569, 197010, 198410, 218251, 238092, 262680, 297615, 315216, 317456, 357138, 394020, 396820, 436502, 476184, 525360, 595230, 654753, 714276, 788040, 793640, 873004, 892845, 952368, 1091255, 1190460, 1309506, 1428552, 1576080, 1587280, 1746008, 1785690, 1964259, 2182510, 2380920, 2619012, 2857104, 3273765, 3492016, 3571380, 3928518, 3948359, 4365020, 4761840, 5238024, 6547530, 7142760, 7857036, 7896718, 8730040, 9821295, 10476048, 11845077, 13095060, 14285520, 15714072, 15793436, 17460080, 19642590, 19741795, 23690154, 26190120, 31428144, 31586872, 35535231, 39285180, 39483590, 43431949, 47380308, 52380240, 59225385, 63173744, 71070462, 78570360, 78967180, 86863898, 94760616, 118450770, 130295847, 142140924, 157140720, 157934360, 173727796, 177676155, 189521232, 217159745, 236901540, 260591694, 284281848, 315868720, 347455592, 355352310, 390887541, 434319490, 473803080, 521183388, 568563696, 651479235, 694911184, 710704620, 781775082, 868638980, 947606160, 1042366776, 1302958470, 1421409240, 1563550164, 1737277960, 1954437705, 2084733552, 2605916940, 2842818480, 3127100328, 3474555920, 3908875410, 5211833880, 6254200656, 7817750820, 10423667760, 15635501640, 31271003280]

約数ペア:

[(1, 31271003280), (2, 15635501640), (3, 10423667760), (4, 7817750820), (5, 6254200656), (6, 5211833880), (8, 3908875410), (9, 3474555920), (10, 3127100328), (11, 2842818480), (12, 2605916940), (15, 2084733552), (16, 1954437705), (18, 1737277960), (20, 1563550164), (22, 1421409240), (24, 1302958470), (30, 1042366776), (33, 947606160), (36, 868638980), (40, 781775082), (44, 710704620), (45, 694911184), (48, 651479235), (55, 568563696), (60, 521183388), (66, 473803080), (72, 434319490), (80, 390887541), (88, 355352310), (90, 347455592), (99, 315868720), (110, 284281848), (120, 260591694), (132, 236901540), (144, 217159745), (165, 189521232), (176, 177676155), (180, 173727796), (198, 157934360), (199, 157140720), (220, 142140924), (240, 130295847), (264, 118450770), (330, 94760616), (360, 86863898), (396, 78967180), (398, 78570360), (440, 71070462), (495, 63173744), (528, 59225385), (597, 52380240), (660, 47380308), (720, 43431949), (792, 39483590), (796, 39285180), (880, 35535231), (990, 31586872), (995, 31428144), (1194, 26190120), (1320, 23690154), (1584, 19741795), (1592, 19642590), (1791, 17460080), (1980, 15793436), (1990, 15714072), (2189, 14285520), (2388, 13095060), (2640, 11845077), (2985, 10476048), (3184, 9821295), (3582, 8730040), (3960, 7896718), (3980, 7857036), (4378, 7142760), (4776, 6547530), (5970, 5238024), (6567, 4761840), (7164, 4365020), (7920, 3948359), (7960, 3928518), (8756, 3571380), (8955, 3492016), (9552, 3273765), (10945, 2857104), (11940, 2619012), (13134, 2380920), (14328, 2182510), (15920, 1964259), (17512, 1785690), (17910, 1746008), (19701, 1587280), (19841, 1576080), (21890, 1428552), (23880, 1309506), (26268, 1190460), (28656, 1091255), (32835, 952368), (35024, 892845), (35820, 873004), (39402, 793640), (39682, 788040), (43780, 714276), (47760, 654753), (52536, 595230), (59523, 525360), (65670, 476184), (71640, 436502), (78804, 396820), (79364, 394020), (87560, 357138), (98505, 317456), (99205, 315216), (105072, 297615), (119046, 262680), (131340, 238092), (143280, 218251), (157608, 198410), (158728, 197010), (175120, 178569)]