20185209930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{31091}}^1$

素因数の和:31204

約数の個数: 128

約数和(自身を含む): 54801515520

約数和(自身を除く): 34616305590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 67, 85, 95, 102, 114, 134, 170, 190, 201, 255, 285, 323, 335, 402, 510, 570, 646, 670, 969, 1005, 1139, 1273, 1615, 1938, 2010, 2278, 2546, 3230, 3417, 3819, 4845, 5695, 6365, 6834, 7638, 9690, 11390, 12730, 17085, 19095, 21641, 31091, 34170, 38190, 43282, 62182, 64923, 93273, 108205, 129846, 155455, 186546, 216410, 310910, 324615, 466365, 528547, 590729, 649230, 932730, 1057094, 1181458, 1585641, 1772187, 2083097, 2642735, 2953645, 3171282, 3544374, 4166194, 5285470, 5907290, 6249291, 7928205, 8860935, 10042393, 10415485, 12498582, 15856410, 17721870, 20084786, 20830970, 30127179, 31246455, 35412649, 39578843, 50211965, 60254358, 62492910, 70825298, 79157686, 100423930, 106237947, 118736529, 150635895, 177063245, 197894215, 212475894, 237473058, 301271790, 354126490, 395788430, 531189735, 593682645, 672840331, 1062379470, 1187365290, 1345680662, 2018520993, 3364201655, 4037041986, 6728403310, 10092604965, 20185209930]

約数ペア:

[(1, 20185209930), (2, 10092604965), (3, 6728403310), (5, 4037041986), (6, 3364201655), (10, 2018520993), (15, 1345680662), (17, 1187365290), (19, 1062379470), (30, 672840331), (34, 593682645), (38, 531189735), (51, 395788430), (57, 354126490), (67, 301271790), (85, 237473058), (95, 212475894), (102, 197894215), (114, 177063245), (134, 150635895), (170, 118736529), (190, 106237947), (201, 100423930), (255, 79157686), (285, 70825298), (323, 62492910), (335, 60254358), (402, 50211965), (510, 39578843), (570, 35412649), (646, 31246455), (670, 30127179), (969, 20830970), (1005, 20084786), (1139, 17721870), (1273, 15856410), (1615, 12498582), (1938, 10415485), (2010, 10042393), (2278, 8860935), (2546, 7928205), (3230, 6249291), (3417, 5907290), (3819, 5285470), (4845, 4166194), (5695, 3544374), (6365, 3171282), (6834, 2953645), (7638, 2642735), (9690, 2083097), (11390, 1772187), (12730, 1585641), (17085, 1181458), (19095, 1057094), (21641, 932730), (31091, 649230), (34170, 590729), (38190, 528547), (43282, 466365), (62182, 324615), (64923, 310910), (93273, 216410), (108205, 186546), (129846, 155455)]