20161371051100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1\times {\mathrm{1879}}^1$

素因数の和:2773

約数の個数: 288

約数和(自身を含む): 46810048409600

約数和(自身を除く): 26648677358500

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 139, 148, 155, 185, 278, 310, 370, 556, 620, 673, 695, 740, 775, 925, 1147, 1346, 1390, 1550, 1850, 1879, 2294, 2692, 2780, 3100, 3365, 3475, 3700, 3758, 4309, 4588, 5143, 5735, 6730, 6950, 7516, 8618, 9395, 10286, 11470, 13460, 13900, 16825, 17236, 18790, 20572, 20863, 21545, 22940, 24901, 25715, 28675, 33650, 37580, 41726, 43090, 46975, 49802, 51430, 57350, 58249, 67300, 69523, 83452, 86180, 93547, 93950, 99604, 102860, 104315, 107725, 114700, 116498, 124505, 128575, 139046, 159433, 187094, 187900, 208630, 215450, 232996, 249010, 257150, 261181, 278092, 291245, 318866, 347615, 374188, 417260, 430900, 467735, 498020, 514300, 521575, 522362, 582490, 622525, 637732, 695230, 771931, 797165, 935470, 1043150, 1044724, 1164980, 1245050, 1264567, 1305905, 1390460, 1456225, 1543862, 1594330, 1738075, 1870940, 2086300, 2155213, 2338675, 2490100, 2529134, 2611810, 2899957, 2912450, 3087724, 3188660, 3461239, 3476150, 3859655, 3985825, 4310426, 4677350, 5058268, 5223620, 5799914, 5824900, 6322835, 6529525, 6922478, 6952300, 7719310, 7971650, 8096611, 8620852, 9354700, 9663697, 10776065, 11599828, 12645670, 13059050, 13844956, 14499785, 15438620, 15943300, 16193222, 17306195, 19298275, 19327394, 21552130, 25291340, 26118100, 28999570, 31614175, 32386444, 34612390, 38596550, 38654788, 39201577, 40483055, 43104260, 46788979, 48318485, 53880325, 57999140, 63228350, 69224780, 72498925, 77193100, 78403154, 80966110, 86530975, 93577958, 96636970, 107298409, 107760650, 126456700, 144997850, 156806308, 161932220, 173061950, 175774813, 187155916, 193273940, 196007885, 202415275, 214596818, 215521300, 233944895, 241592425, 289995700, 299574607, 346123900, 351549626, 392015770, 404830550, 429193636, 467889790, 483184850, 536492045, 599149214, 703099252, 784031540, 809661100, 878874065, 935779580, 966369700, 980039425, 1072984090, 1169724475, 1198298428, 1450458349, 1497873035, 1757748130, 1960078850, 2145968180, 2339448950, 2682460225, 2900916698, 2995746070, 3515496260, 3920157700, 4394370325, 4678897900, 5364920450, 5449019203, 5801833396, 5991492140, 6503668081, 7252291745, 7489365175, 8788740650, 10729840900, 10898038406, 13007336162, 14504583490, 14978730350, 17577481300, 21796076812, 26014672324, 27245096015, 29009166980, 29957460700, 32518340405, 36261458725, 54490192030, 65036680810, 72522917450, 108980384060, 130073361620, 136225480075, 145045834900, 162591702025, 201613710511, 272450960150, 325183404050, 403227421022, 544901920300, 650366808100, 806454842044, 1008068552555, 2016137105110, 4032274210220, 5040342762775, 10080685525550, 20161371051100]

約数ペア:

[(1, 20161371051100), (2, 10080685525550), (4, 5040342762775), (5, 4032274210220), (10, 2016137105110), (20, 1008068552555), (25, 806454842044), (31, 650366808100), (37, 544901920300), (50, 403227421022), (62, 325183404050), (74, 272450960150), (100, 201613710511), (124, 162591702025), (139, 145045834900), (148, 136225480075), (155, 130073361620), (185, 108980384060), (278, 72522917450), (310, 65036680810), (370, 54490192030), (556, 36261458725), (620, 32518340405), (673, 29957460700), (695, 29009166980), (740, 27245096015), (775, 26014672324), (925, 21796076812), (1147, 17577481300), (1346, 14978730350), (1390, 14504583490), (1550, 13007336162), (1850, 10898038406), (1879, 10729840900), (2294, 8788740650), (2692, 7489365175), (2780, 7252291745), (3100, 6503668081), (3365, 5991492140), (3475, 5801833396), (3700, 5449019203), (3758, 5364920450), (4309, 4678897900), (4588, 4394370325), (5143, 3920157700), (5735, 3515496260), (6730, 2995746070), (6950, 2900916698), (7516, 2682460225), (8618, 2339448950), (9395, 2145968180), (10286, 1960078850), (11470, 1757748130), (13460, 1497873035), (13900, 1450458349), (16825, 1198298428), (17236, 1169724475), (18790, 1072984090), (20572, 980039425), (20863, 966369700), (21545, 935779580), (22940, 878874065), (24901, 809661100), (25715, 784031540), (28675, 703099252), (33650, 599149214), (37580, 536492045), (41726, 483184850), (43090, 467889790), (46975, 429193636), (49802, 404830550), (51430, 392015770), (57350, 351549626), (58249, 346123900), (67300, 299574607), (69523, 289995700), (83452, 241592425), (86180, 233944895), (93547, 215521300), (93950, 214596818), (99604, 202415275), (102860, 196007885), (104315, 193273940), (107725, 187155916), (114700, 175774813), (116498, 173061950), (124505, 161932220), (128575, 156806308), (139046, 144997850), (159433, 126456700), (187094, 107760650), (187900, 107298409), (208630, 96636970), (215450, 93577958), (232996, 86530975), (249010, 80966110), (257150, 78403154), (261181, 77193100), (278092, 72498925), (291245, 69224780), (318866, 63228350), (347615, 57999140), (374188, 53880325), (417260, 48318485), (430900, 46788979), (467735, 43104260), (498020, 40483055), (514300, 39201577), (521575, 38654788), (522362, 38596550), (582490, 34612390), (622525, 32386444), (637732, 31614175), (695230, 28999570), (771931, 26118100), (797165, 25291340), (935470, 21552130), (1043150, 19327394), (1044724, 19298275), (1164980, 17306195), (1245050, 16193222), (1264567, 15943300), (1305905, 15438620), (1390460, 14499785), (1456225, 13844956), (1543862, 13059050), (1594330, 12645670), (1738075, 11599828), (1870940, 10776065), (2086300, 9663697), (2155213, 9354700), (2338675, 8620852), (2490100, 8096611), (2529134, 7971650), (2611810, 7719310), (2899957, 6952300), (2912450, 6922478), (3087724, 6529525), (3188660, 6322835), (3461239, 5824900), (3476150, 5799914), (3859655, 5223620), (3985825, 5058268), (4310426, 4677350)]