About the Number
20199108790
2進数表記:10010110011111101011111000010110110
漢数字表記:二百一億九千九百十万八千七百九十
素因数分解:
素因数の和:181
約数の個数: 240
約数和(自身を含む): 46806457824
約数和(自身を除く): 26607349034
約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 49, 70, 71, 82, 85, 98, 119, 142, 170, 205, 238, 245, 287, 289, 343, 355, 410, 490, 497, 574, 578, 595, 686, 697, 710, 833, 994, 1190, 1207, 1394, 1435, 1445, 1666, 1715, 2009, 2023, 2401, 2414, 2485, 2870, 2890, 2911, 3430, 3479, 3485, 4018, 4046, 4165, 4802, 4879, 4970, 5822, 5831, 6035, 6958, 6970, 8330, 8449, 9758, 10045, 10115, 11662, 11849, 12005, 12070, 14063, 14161, 14555, 16898, 17395, 20090, 20230, 20377, 20519, 23698, 24010, 24353, 24395, 28126, 28322, 29110, 29155, 34153, 34790, 40754, 40817, 41038, 42245, 48706, 48790, 49487, 58310, 59143, 59245, 68306, 70315, 70805, 81634, 82943, 84490, 98441, 98974, 99127, 101885, 102595, 118286, 118490, 121765, 140630, 141610, 142639, 143633, 165886, 170471, 170765, 196882, 198254, 203770, 204085, 205190, 239071, 243530, 247435, 285278, 287266, 295715, 340942, 341530, 346409, 408170, 414001, 414715, 478142, 492205, 494870, 495635, 580601, 591430, 692818, 693889, 713195, 718165, 828002, 829430, 841279, 852355, 984410, 991270, 998473, 1005431, 1161202, 1195355, 1387778, 1426390, 1436330, 1673497, 1682558, 1704710, 1732045, 1996946, 2010862, 2070005, 2390710, 2424863, 2898007, 2903005, 3346994, 3464090, 3469445, 4064207, 4140010, 4206395, 4849726, 4992365, 5027155, 5796014, 5806010, 5888953, 6938890, 6989311, 7038017, 8128414, 8367485, 8412790, 9984730, 10054310, 11777906, 12124315, 13978622, 14076034, 14490035, 16734970, 16974041, 20321035, 24248630, 28449449, 28980070, 29444765, 33948082, 34946555, 35190085, 40642070, 41222671, 49266119, 56898898, 58889530, 69893110, 70380170, 82445342, 84870205, 98532238, 118818287, 142247245, 169740410, 206113355, 237636574, 246330595, 284494490, 288558697, 412226710, 492661190, 577117394, 594091435, 1188182870, 1442793485, 2019910879, 2885586970, 4039821758, 10099554395, 20199108790]
約数ペア:
[(1, 20199108790), (2, 10099554395), (5, 4039821758), (7, 2885586970), (10, 2019910879), (14, 1442793485), (17, 1188182870), (34, 594091435), (35, 577117394), (41, 492661190), (49, 412226710), (70, 288558697), (71, 284494490), (82, 246330595), (85, 237636574), (98, 206113355), (119, 169740410), (142, 142247245), (170, 118818287), (205, 98532238), (238, 84870205), (245, 82445342), (287, 70380170), (289, 69893110), (343, 58889530), (355, 56898898), (410, 49266119), (490, 41222671), (497, 40642070), (574, 35190085), (578, 34946555), (595, 33948082), (686, 29444765), (697, 28980070), (710, 28449449), (833, 24248630), (994, 20321035), (1190, 16974041), (1207, 16734970), (1394, 14490035), (1435, 14076034), (1445, 13978622), (1666, 12124315), (1715, 11777906), (2009, 10054310), (2023, 9984730), (2401, 8412790), (2414, 8367485), (2485, 8128414), (2870, 7038017), (2890, 6989311), (2911, 6938890), (3430, 5888953), (3479, 5806010), (3485, 5796014), (4018, 5027155), (4046, 4992365), (4165, 4849726), (4802, 4206395), (4879, 4140010), (4970, 4064207), (5822, 3469445), (5831, 3464090), (6035, 3346994), (6958, 2903005), (6970, 2898007), (8330, 2424863), (8449, 2390710), (9758, 2070005), (10045, 2010862), (10115, 1996946), (11662, 1732045), (11849, 1704710), (12005, 1682558), (12070, 1673497), (14063, 1436330), (14161, 1426390), (14555, 1387778), (16898, 1195355), (17395, 1161202), (20090, 1005431), (20230, 998473), (20377, 991270), (20519, 984410), (23698, 852355), (24010, 841279), (24353, 829430), (24395, 828002), (28126, 718165), (28322, 713195), (29110, 693889), (29155, 692818), (34153, 591430), (34790, 580601), (40754, 495635), (40817, 494870), (41038, 492205), (42245, 478142), (48706, 414715), (48790, 414001), (49487, 408170), (58310, 346409), (59143, 341530), (59245, 340942), (68306, 295715), (70315, 287266), (70805, 285278), (81634, 247435), (82943, 243530), (84490, 239071), (98441, 205190), (98974, 204085), (99127, 203770), (101885, 198254), (102595, 196882), (118286, 170765), (118490, 170471), (121765, 165886), (140630, 143633), (141610, 142639)]このpageの処理時間: 0.12688994407653809 seconds