20319463360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15401}}^1$

素因数の和:15475

約数の個数: 224

約数和(自身を含む): 60089978880

約数和(自身を除く): 39770515520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 320, 380, 434, 448, 496, 532, 560, 589, 608, 620, 665, 760, 868, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1520, 1736, 1984, 2128, 2170, 2240, 2356, 2480, 2660, 2945, 3040, 3472, 4123, 4256, 4340, 4712, 4960, 5320, 5890, 6080, 6944, 8246, 8512, 8680, 9424, 9920, 10640, 11780, 13888, 15401, 16492, 17360, 18848, 20615, 21280, 23560, 30802, 32984, 34720, 37696, 41230, 42560, 47120, 61604, 65968, 69440, 77005, 82460, 94240, 107807, 123208, 131936, 154010, 164920, 188480, 215614, 246416, 263872, 292619, 308020, 329840, 431228, 477431, 492832, 539035, 585238, 616040, 659680, 862456, 954862, 985664, 1078070, 1170476, 1232080, 1319360, 1463095, 1724912, 1909724, 2048333, 2156140, 2340952, 2387155, 2464160, 2926190, 3342017, 3449824, 3819448, 4096666, 4312280, 4681904, 4774310, 4928320, 5852380, 6684034, 6899648, 7638896, 8193332, 8624560, 9071189, 9363808, 9548620, 10241665, 11704760, 13368068, 15277792, 16386664, 16710085, 17249120, 18142378, 18727616, 19097240, 20483330, 23409520, 26736136, 30555584, 32773328, 33420170, 34498240, 36284756, 38194480, 40966660, 45355945, 46819040, 53472272, 63498323, 65546656, 66840340, 72569512, 76388960, 81933320, 90711890, 93638080, 106944544, 126996646, 131093312, 133680680, 145139024, 152777920, 163866640, 181423780, 213889088, 253993292, 267361360, 290278048, 317491615, 327733280, 362847560, 507986584, 534722720, 580556096, 634983230, 655466560, 725695120, 1015973168, 1069445440, 1269966460, 1451390240, 2031946336, 2539932920, 2902780480, 4063892672, 5079865840, 10159731680, 20319463360]

約数ペア:

[(1, 20319463360), (2, 10159731680), (4, 5079865840), (5, 4063892672), (7, 2902780480), (8, 2539932920), (10, 2031946336), (14, 1451390240), (16, 1269966460), (19, 1069445440), (20, 1015973168), (28, 725695120), (31, 655466560), (32, 634983230), (35, 580556096), (38, 534722720), (40, 507986584), (56, 362847560), (62, 327733280), (64, 317491615), (70, 290278048), (76, 267361360), (80, 253993292), (95, 213889088), (112, 181423780), (124, 163866640), (133, 152777920), (140, 145139024), (152, 133680680), (155, 131093312), (160, 126996646), (190, 106944544), (217, 93638080), (224, 90711890), (248, 81933320), (266, 76388960), (280, 72569512), (304, 66840340), (310, 65546656), (320, 63498323), (380, 53472272), (434, 46819040), (448, 45355945), (496, 40966660), (532, 38194480), (560, 36284756), (589, 34498240), (608, 33420170), (620, 32773328), (665, 30555584), (760, 26736136), (868, 23409520), (992, 20483330), (1064, 19097240), (1085, 18727616), (1120, 18142378), (1178, 17249120), (1216, 16710085), (1240, 16386664), (1330, 15277792), (1520, 13368068), (1736, 11704760), (1984, 10241665), (2128, 9548620), (2170, 9363808), (2240, 9071189), (2356, 8624560), (2480, 8193332), (2660, 7638896), (2945, 6899648), (3040, 6684034), (3472, 5852380), (4123, 4928320), (4256, 4774310), (4340, 4681904), (4712, 4312280), (4960, 4096666), (5320, 3819448), (5890, 3449824), (6080, 3342017), (6944, 2926190), (8246, 2464160), (8512, 2387155), (8680, 2340952), (9424, 2156140), (9920, 2048333), (10640, 1909724), (11780, 1724912), (13888, 1463095), (15401, 1319360), (16492, 1232080), (17360, 1170476), (18848, 1078070), (20615, 985664), (21280, 954862), (23560, 862456), (30802, 659680), (32984, 616040), (34720, 585238), (37696, 539035), (41230, 492832), (42560, 477431), (47120, 431228), (61604, 329840), (65968, 308020), (69440, 292619), (77005, 263872), (82460, 246416), (94240, 215614), (107807, 188480), (123208, 164920), (131936, 154010)]