20523796320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{4507}}^1$

素因数の和:4757

約数の個数: 192

約数和(自身を含む): 66252453120

約数和(自身を除く): 45728656800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 179, 212, 240, 265, 318, 358, 424, 480, 530, 537, 636, 716, 795, 848, 895, 1060, 1074, 1272, 1432, 1590, 1696, 1790, 2120, 2148, 2544, 2685, 2864, 3180, 3580, 4240, 4296, 4507, 5088, 5370, 5728, 6360, 7160, 8480, 8592, 9014, 9487, 10740, 12720, 13521, 14320, 17184, 18028, 18974, 21480, 22535, 25440, 27042, 28461, 28640, 36056, 37948, 42960, 45070, 47435, 54084, 56922, 67605, 72112, 75896, 85920, 90140, 94870, 108168, 113844, 135210, 142305, 144224, 151792, 180280, 189740, 216336, 227688, 238871, 270420, 284610, 303584, 360560, 379480, 432672, 455376, 477742, 540840, 569220, 716613, 721120, 758960, 806753, 910752, 955484, 1081680, 1138440, 1194355, 1433226, 1517920, 1613506, 1910968, 2163360, 2276880, 2388710, 2420259, 2866452, 3227012, 3583065, 3821936, 4033765, 4553760, 4777420, 4840518, 5732904, 6454024, 7166130, 7643872, 8067530, 9554840, 9681036, 11465808, 12101295, 12908048, 14332260, 16135060, 19109680, 19362072, 22931616, 24202590, 25816096, 28664520, 32270120, 38219360, 38724144, 42757909, 48405180, 57329040, 64540240, 77448288, 85515818, 96810360, 114658080, 128273727, 129080480, 171031636, 193620720, 213789545, 256547454, 342063272, 387241440, 427579090, 513094908, 641368635, 684126544, 855158180, 1026189816, 1282737270, 1368253088, 1710316360, 2052379632, 2565474540, 3420632720, 4104759264, 5130949080, 6841265440, 10261898160, 20523796320]

約数ペア:

[(1, 20523796320), (2, 10261898160), (3, 6841265440), (4, 5130949080), (5, 4104759264), (6, 3420632720), (8, 2565474540), (10, 2052379632), (12, 1710316360), (15, 1368253088), (16, 1282737270), (20, 1026189816), (24, 855158180), (30, 684126544), (32, 641368635), (40, 513094908), (48, 427579090), (53, 387241440), (60, 342063272), (80, 256547454), (96, 213789545), (106, 193620720), (120, 171031636), (159, 129080480), (160, 128273727), (179, 114658080), (212, 96810360), (240, 85515818), (265, 77448288), (318, 64540240), (358, 57329040), (424, 48405180), (480, 42757909), (530, 38724144), (537, 38219360), (636, 32270120), (716, 28664520), (795, 25816096), (848, 24202590), (895, 22931616), (1060, 19362072), (1074, 19109680), (1272, 16135060), (1432, 14332260), (1590, 12908048), (1696, 12101295), (1790, 11465808), (2120, 9681036), (2148, 9554840), (2544, 8067530), (2685, 7643872), (2864, 7166130), (3180, 6454024), (3580, 5732904), (4240, 4840518), (4296, 4777420), (4507, 4553760), (5088, 4033765), (5370, 3821936), (5728, 3583065), (6360, 3227012), (7160, 2866452), (8480, 2420259), (8592, 2388710), (9014, 2276880), (9487, 2163360), (10740, 1910968), (12720, 1613506), (13521, 1517920), (14320, 1433226), (17184, 1194355), (18028, 1138440), (18974, 1081680), (21480, 955484), (22535, 910752), (25440, 806753), (27042, 758960), (28461, 721120), (28640, 716613), (36056, 569220), (37948, 540840), (42960, 477742), (45070, 455376), (47435, 432672), (54084, 379480), (56922, 360560), (67605, 303584), (72112, 284610), (75896, 270420), (85920, 238871), (90140, 227688), (94870, 216336), (108168, 189740), (113844, 180280), (135210, 151792), (142305, 144224)]