196687620

素因数分解:

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

素因数の和:267

約数の個数: 216

約数和(自身を含む): 670488000

約数和(自身を除く): 473800380

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, 289, 306, 323, 340, 342, 380, 398, 510, 570, 578, 597, 612, 646, 684, 765, 796, 855, 867, 969, 995, 1020, 1140, 1156, 1194, 1292, 1445, 1530, 1615, 1710, 1734, 1791, 1938, 1990, 2388, 2601, 2890, 2907, 2985, 3060, 3230, 3383, 3420, 3468, 3582, 3781, 3876, 3980, 4335, 4845, 5202, 5491, 5780, 5814, 5970, 6460, 6766, 7164, 7562, 8670, 8955, 9690, 10149, 10404, 10982, 11343, 11628, 11940, 13005, 13532, 14535, 15124, 16473, 16915, 17340, 17910, 18905, 19380, 20298, 21964, 22686, 26010, 27455, 29070, 30447, 32946, 33830, 34029, 35820, 37810, 40596, 45372, 49419, 50745, 52020, 54910, 56715, 57511, 58140, 60894, 64277, 65892, 67660, 68058, 75620, 82365, 98838, 101490, 109820, 113430, 115022, 121788, 128554, 136116, 152235, 164730, 170145, 172533, 192831, 197676, 202980, 226860, 230044, 247095, 257108, 287555, 304470, 321385, 329460, 340290, 345066, 385662, 494190, 517599, 575110, 578493, 608940, 642770, 680580, 690132, 771324, 862665, 964155, 988380, 1035198, 1092709, 1150220, 1156986, 1285540, 1725330, 1928310, 2070396, 2185418, 2313972, 2587995, 2892465, 3278127, 3450660, 3856620, 4370836, 5175990, 5463545, 5784930, 6556254, 9834381, 10351980, 10927090, 11569860, 13112508, 16390635, 19668762, 21854180, 32781270, 39337524, 49171905, 65562540, 98343810, 196687620]

約数ペア:

[(1, 196687620), (2, 98343810), (3, 65562540), (4, 49171905), (5, 39337524), (6, 32781270), (9, 21854180), (10, 19668762), (12, 16390635), (15, 13112508), (17, 11569860), (18, 10927090), (19, 10351980), (20, 9834381), (30, 6556254), (34, 5784930), (36, 5463545), (38, 5175990), (45, 4370836), (51, 3856620), (57, 3450660), (60, 3278127), (68, 2892465), (76, 2587995), (85, 2313972), (90, 2185418), (95, 2070396), (102, 1928310), (114, 1725330), (153, 1285540), (170, 1156986), (171, 1150220), (180, 1092709), (190, 1035198), (199, 988380), (204, 964155), (228, 862665), (255, 771324), (285, 690132), (289, 680580), (306, 642770), (323, 608940), (340, 578493), (342, 575110), (380, 517599), (398, 494190), (510, 385662), (570, 345066), (578, 340290), (597, 329460), (612, 321385), (646, 304470), (684, 287555), (765, 257108), (796, 247095), (855, 230044), (867, 226860), (969, 202980), (995, 197676), (1020, 192831), (1140, 172533), (1156, 170145), (1194, 164730), (1292, 152235), (1445, 136116), (1530, 128554), (1615, 121788), (1710, 115022), (1734, 113430), (1791, 109820), (1938, 101490), (1990, 98838), (2388, 82365), (2601, 75620), (2890, 68058), (2907, 67660), (2985, 65892), (3060, 64277), (3230, 60894), (3383, 58140), (3420, 57511), (3468, 56715), (3582, 54910), (3781, 52020), (3876, 50745), (3980, 49419), (4335, 45372), (4845, 40596), (5202, 37810), (5491, 35820), (5780, 34029), (5814, 33830), (5970, 32946), (6460, 30447), (6766, 29070), (7164, 27455), (7562, 26010), (8670, 22686), (8955, 21964), (9690, 20298), (10149, 19380), (10404, 18905), (10982, 17910), (11343, 17340), (11628, 16915), (11940, 16473), (13005, 15124), (13532, 14535)]