20951230650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1874

約数の個数: 288

約数和(自身を含む): 64729571328

約数和(自身を除く): 43778340678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 31, 35, 38, 42, 50, 57, 62, 70, 75, 93, 95, 105, 114, 133, 150, 155, 175, 186, 190, 210, 217, 266, 285, 310, 350, 361, 399, 434, 465, 475, 525, 570, 589, 651, 665, 722, 775, 798, 930, 950, 1050, 1083, 1085, 1178, 1302, 1330, 1425, 1550, 1767, 1783, 1805, 1995, 2166, 2170, 2325, 2527, 2850, 2945, 3255, 3325, 3534, 3566, 3610, 3990, 4123, 4650, 5054, 5349, 5415, 5425, 5890, 6510, 6650, 7581, 8246, 8835, 8915, 9025, 9975, 10698, 10830, 10850, 11191, 12369, 12481, 12635, 14725, 15162, 16275, 17670, 17830, 18050, 19950, 20615, 22382, 24738, 24962, 25270, 26745, 27075, 29450, 32550, 33573, 33877, 37443, 37905, 41230, 44175, 44575, 53490, 54150, 55273, 55955, 61845, 62405, 63175, 67146, 67754, 74886, 75810, 78337, 88350, 89150, 101631, 103075, 110546, 111910, 123690, 124810, 126350, 133725, 156674, 165819, 167865, 169385, 187215, 189525, 203262, 206150, 235011, 237139, 267450, 276365, 279775, 309225, 312025, 331638, 335730, 338770, 374430, 379050, 386911, 391685, 470022, 474278, 508155, 552730, 559550, 618450, 624050, 643663, 711417, 773822, 783370, 829095, 839325, 846925, 936075, 1016310, 1050187, 1160733, 1175055, 1185695, 1287326, 1381825, 1422834, 1658190, 1678650, 1693850, 1872150, 1930989, 1934555, 1958425, 2100374, 2321466, 2350110, 2371390, 2540775, 2763650, 3150561, 3218315, 3557085, 3861978, 3869110, 3916850, 4145475, 4505641, 5081550, 5250935, 5803665, 5875275, 5928475, 6301122, 6436630, 7114170, 7351309, 8290950, 9011282, 9654945, 9672775, 10501870, 11607330, 11750550, 11856950, 13516923, 14702618, 15752805, 16091575, 17785425, 19309890, 19345550, 19953553, 22053927, 22528205, 26254675, 27033846, 29018325, 31505610, 32183150, 35570850, 36756545, 39907106, 44107854, 45056410, 48274725, 52509350, 58036650, 59860659, 67584615, 73513090, 78764025, 96549450, 99767765, 110269635, 112641025, 119721318, 135169230, 139674871, 157528050, 183782725, 199535530, 220539270, 225282050, 279349742, 299303295, 337923075, 367565450, 419024613, 498838825, 551348175, 598606590, 675846150, 698374355, 838049226, 997677650, 1102696350, 1396748710, 1496516475, 2095123065, 2993032950, 3491871775, 4190246130, 6983743550, 10475615325, 20951230650]

約数ペア:

[(1, 20951230650), (2, 10475615325), (3, 6983743550), (5, 4190246130), (6, 3491871775), (7, 2993032950), (10, 2095123065), (14, 1496516475), (15, 1396748710), (19, 1102696350), (21, 997677650), (25, 838049226), (30, 698374355), (31, 675846150), (35, 598606590), (38, 551348175), (42, 498838825), (50, 419024613), (57, 367565450), (62, 337923075), (70, 299303295), (75, 279349742), (93, 225282050), (95, 220539270), (105, 199535530), (114, 183782725), (133, 157528050), (150, 139674871), (155, 135169230), (175, 119721318), (186, 112641025), (190, 110269635), (210, 99767765), (217, 96549450), (266, 78764025), (285, 73513090), (310, 67584615), (350, 59860659), (361, 58036650), (399, 52509350), (434, 48274725), (465, 45056410), (475, 44107854), (525, 39907106), (570, 36756545), (589, 35570850), (651, 32183150), (665, 31505610), (722, 29018325), (775, 27033846), (798, 26254675), (930, 22528205), (950, 22053927), (1050, 19953553), (1083, 19345550), (1085, 19309890), (1178, 17785425), (1302, 16091575), (1330, 15752805), (1425, 14702618), (1550, 13516923), (1767, 11856950), (1783, 11750550), (1805, 11607330), (1995, 10501870), (2166, 9672775), (2170, 9654945), (2325, 9011282), (2527, 8290950), (2850, 7351309), (2945, 7114170), (3255, 6436630), (3325, 6301122), (3534, 5928475), (3566, 5875275), (3610, 5803665), (3990, 5250935), (4123, 5081550), (4650, 4505641), (5054, 4145475), (5349, 3916850), (5415, 3869110), (5425, 3861978), (5890, 3557085), (6510, 3218315), (6650, 3150561), (7581, 2763650), (8246, 2540775), (8835, 2371390), (8915, 2350110), (9025, 2321466), (9975, 2100374), (10698, 1958425), (10830, 1934555), (10850, 1930989), (11191, 1872150), (12369, 1693850), (12481, 1678650), (12635, 1658190), (14725, 1422834), (15162, 1381825), (16275, 1287326), (17670, 1185695), (17830, 1175055), (18050, 1160733), (19950, 1050187), (20615, 1016310), (22382, 936075), (24738, 846925), (24962, 839325), (25270, 829095), (26745, 783370), (27075, 773822), (29450, 711417), (32550, 643663), (33573, 624050), (33877, 618450), (37443, 559550), (37905, 552730), (41230, 508155), (44175, 474278), (44575, 470022), (53490, 391685), (54150, 386911), (55273, 379050), (55955, 374430), (61845, 338770), (62405, 335730), (63175, 331638), (67146, 312025), (67754, 309225), (74886, 279775), (75810, 276365), (78337, 267450), (88350, 237139), (89150, 235011), (101631, 206150), (103075, 203262), (110546, 189525), (111910, 187215), (123690, 169385), (124810, 167865), (126350, 165819), (133725, 156674)]