47916186640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20753}}^1$

素因数の和:20830

約数の個数: 240

約数和(自身を含む): 140821701120

約数和(自身を除く): 92905514480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 304, 310, 380, 392, 434, 490, 496, 532, 560, 589, 620, 665, 760, 784, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1519, 1520, 1736, 1862, 1960, 2128, 2170, 2356, 2480, 2660, 2945, 3038, 3472, 3724, 3920, 4123, 4340, 4655, 4712, 5320, 5890, 6076, 7448, 7595, 8246, 8680, 9310, 9424, 10640, 11780, 12152, 14896, 15190, 16492, 17360, 18620, 20615, 20753, 23560, 24304, 28861, 30380, 32984, 37240, 41230, 41506, 47120, 57722, 60760, 65968, 74480, 82460, 83012, 103765, 115444, 121520, 144305, 145271, 164920, 166024, 207530, 230888, 288610, 290542, 329840, 332048, 394307, 415060, 461776, 577220, 581084, 643343, 726355, 788614, 830120, 1016897, 1154440, 1162168, 1286686, 1452710, 1577228, 1660240, 1971535, 2033794, 2308880, 2324336, 2573372, 2760149, 2905420, 3154456, 3216715, 3943070, 4067588, 4503401, 5084485, 5146744, 5520298, 5810840, 6308912, 6433430, 7886140, 8135176, 9006802, 10168970, 10293488, 11040596, 11621680, 12223517, 12866860, 13800745, 15772280, 16270352, 18013604, 19321043, 20337940, 22081192, 22517005, 24447034, 25733720, 27601490, 31523807, 31544560, 36027208, 38642086, 40675880, 44162384, 45034010, 48894068, 51467440, 55202980, 61117585, 63047614, 72054416, 77284172, 81351760, 85564619, 90068020, 96605215, 97788136, 110405960, 122235170, 126095228, 154568344, 157619035, 171129238, 180136040, 193210430, 195576272, 220811920, 244470340, 252190456, 309136688, 315238070, 342258476, 360272080, 386420860, 427823095, 488940680, 504380912, 598952333, 630476140, 684516952, 772841720, 855646190, 977881360, 1197904666, 1260952280, 1369033904, 1545683440, 1711292380, 2395809332, 2521904560, 2994761665, 3422584760, 4791618664, 5989523330, 6845169520, 9583237328, 11979046660, 23958093320, 47916186640]

約数ペア:

[(1, 47916186640), (2, 23958093320), (4, 11979046660), (5, 9583237328), (7, 6845169520), (8, 5989523330), (10, 4791618664), (14, 3422584760), (16, 2994761665), (19, 2521904560), (20, 2395809332), (28, 1711292380), (31, 1545683440), (35, 1369033904), (38, 1260952280), (40, 1197904666), (49, 977881360), (56, 855646190), (62, 772841720), (70, 684516952), (76, 630476140), (80, 598952333), (95, 504380912), (98, 488940680), (112, 427823095), (124, 386420860), (133, 360272080), (140, 342258476), (152, 315238070), (155, 309136688), (190, 252190456), (196, 244470340), (217, 220811920), (245, 195576272), (248, 193210430), (266, 180136040), (280, 171129238), (304, 157619035), (310, 154568344), (380, 126095228), (392, 122235170), (434, 110405960), (490, 97788136), (496, 96605215), (532, 90068020), (560, 85564619), (589, 81351760), (620, 77284172), (665, 72054416), (760, 63047614), (784, 61117585), (868, 55202980), (931, 51467440), (980, 48894068), (1064, 45034010), (1085, 44162384), (1178, 40675880), (1240, 38642086), (1330, 36027208), (1519, 31544560), (1520, 31523807), (1736, 27601490), (1862, 25733720), (1960, 24447034), (2128, 22517005), (2170, 22081192), (2356, 20337940), (2480, 19321043), (2660, 18013604), (2945, 16270352), (3038, 15772280), (3472, 13800745), (3724, 12866860), (3920, 12223517), (4123, 11621680), (4340, 11040596), (4655, 10293488), (4712, 10168970), (5320, 9006802), (5890, 8135176), (6076, 7886140), (7448, 6433430), (7595, 6308912), (8246, 5810840), (8680, 5520298), (9310, 5146744), (9424, 5084485), (10640, 4503401), (11780, 4067588), (12152, 3943070), (14896, 3216715), (15190, 3154456), (16492, 2905420), (17360, 2760149), (18620, 2573372), (20615, 2324336), (20753, 2308880), (23560, 2033794), (24304, 1971535), (28861, 1660240), (30380, 1577228), (32984, 1452710), (37240, 1286686), (41230, 1162168), (41506, 1154440), (47120, 1016897), (57722, 830120), (60760, 788614), (65968, 726355), (74480, 643343), (82460, 581084), (83012, 577220), (103765, 461776), (115444, 415060), (121520, 394307), (144305, 332048), (145271, 329840), (164920, 290542), (166024, 288610), (207530, 230888)]