219827340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 748893600

約数和(自身を除く): 529066260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 199, 204, 228, 255, 285, 306, 323, 340, 342, 361, 380, 398, 510, 570, 597, 612, 646, 684, 722, 765, 796, 855, 969, 995, 1020, 1083, 1140, 1194, 1292, 1444, 1530, 1615, 1710, 1791, 1805, 1938, 1990, 2166, 2388, 2907, 2985, 3060, 3230, 3249, 3383, 3420, 3582, 3610, 3781, 3876, 3980, 4332, 4845, 5415, 5814, 5970, 6137, 6460, 6498, 6766, 7164, 7220, 7562, 8955, 9690, 10149, 10830, 11343, 11628, 11940, 12274, 12996, 13532, 14535, 15124, 16245, 16915, 17910, 18411, 18905, 19380, 20298, 21660, 22686, 24548, 29070, 30447, 30685, 32490, 33830, 34029, 35820, 36822, 37810, 40596, 45372, 50745, 55233, 56715, 58140, 60894, 61370, 64277, 64980, 67660, 68058, 71839, 73644, 75620, 92055, 101490, 110466, 113430, 121788, 122740, 128554, 136116, 143678, 152235, 170145, 184110, 192831, 202980, 215517, 220932, 226860, 257108, 276165, 287356, 304470, 321385, 340290, 359195, 368220, 385662, 431034, 552330, 578493, 608940, 642770, 646551, 680580, 718390, 771324, 862068, 964155, 1077585, 1104660, 1156986, 1221263, 1285540, 1293102, 1436780, 1928310, 2155170, 2313972, 2442526, 2586204, 2892465, 3232755, 3663789, 3856620, 4310340, 4885052, 5784930, 6106315, 6465510, 7327578, 10991367, 11569860, 12212630, 12931020, 14655156, 18318945, 21982734, 24425260, 36637890, 43965468, 54956835, 73275780, 109913670, 219827340]

約数ペア:

[(1, 219827340), (2, 109913670), (3, 73275780), (4, 54956835), (5, 43965468), (6, 36637890), (9, 24425260), (10, 21982734), (12, 18318945), (15, 14655156), (17, 12931020), (18, 12212630), (19, 11569860), (20, 10991367), (30, 7327578), (34, 6465510), (36, 6106315), (38, 5784930), (45, 4885052), (51, 4310340), (57, 3856620), (60, 3663789), (68, 3232755), (76, 2892465), (85, 2586204), (90, 2442526), (95, 2313972), (102, 2155170), (114, 1928310), (153, 1436780), (170, 1293102), (171, 1285540), (180, 1221263), (190, 1156986), (199, 1104660), (204, 1077585), (228, 964155), (255, 862068), (285, 771324), (306, 718390), (323, 680580), (340, 646551), (342, 642770), (361, 608940), (380, 578493), (398, 552330), (510, 431034), (570, 385662), (597, 368220), (612, 359195), (646, 340290), (684, 321385), (722, 304470), (765, 287356), (796, 276165), (855, 257108), (969, 226860), (995, 220932), (1020, 215517), (1083, 202980), (1140, 192831), (1194, 184110), (1292, 170145), (1444, 152235), (1530, 143678), (1615, 136116), (1710, 128554), (1791, 122740), (1805, 121788), (1938, 113430), (1990, 110466), (2166, 101490), (2388, 92055), (2907, 75620), (2985, 73644), (3060, 71839), (3230, 68058), (3249, 67660), (3383, 64980), (3420, 64277), (3582, 61370), (3610, 60894), (3781, 58140), (3876, 56715), (3980, 55233), (4332, 50745), (4845, 45372), (5415, 40596), (5814, 37810), (5970, 36822), (6137, 35820), (6460, 34029), (6498, 33830), (6766, 32490), (7164, 30685), (7220, 30447), (7562, 29070), (8955, 24548), (9690, 22686), (10149, 21660), (10830, 20298), (11343, 19380), (11628, 18905), (11940, 18411), (12274, 17910), (12996, 16915), (13532, 16245), (14535, 15124)]