20157961536

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2389}}^1$

素因数の和:2686

約数の個数: 224

約数和(自身を含む): 62648592000

約数和(自身を除く): 42490630464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 257, 288, 304, 342, 432, 456, 513, 514, 576, 608, 684, 771, 864, 912, 1026, 1028, 1216, 1368, 1542, 1728, 1824, 2052, 2056, 2313, 2389, 2736, 3084, 3648, 4104, 4112, 4626, 4778, 4883, 5472, 6168, 6939, 7167, 8208, 8224, 9252, 9556, 9766, 10944, 12336, 13878, 14334, 14649, 16416, 16448, 18504, 19112, 19532, 21501, 24672, 27756, 28668, 29298, 32832, 37008, 38224, 39064, 43002, 43947, 45391, 49344, 55512, 57336, 58596, 64503, 74016, 76448, 78128, 86004, 87894, 90782, 111024, 114672, 117192, 129006, 131841, 136173, 148032, 152896, 156256, 172008, 175788, 181564, 222048, 229344, 234384, 258012, 263682, 272346, 312512, 344016, 351576, 363128, 408519, 444096, 458688, 468768, 516024, 527364, 544692, 613973, 688032, 703152, 726256, 817038, 937536, 1032048, 1054728, 1089384, 1225557, 1227946, 1376064, 1406304, 1452512, 1634076, 1841919, 2064096, 2109456, 2178768, 2451114, 2455892, 2812608, 2905024, 3268152, 3683838, 4128192, 4218912, 4357536, 4902228, 4911784, 5525757, 6536304, 7367676, 8437824, 8715072, 9804456, 9823568, 11051514, 11665487, 13072608, 14735352, 16577271, 19608912, 19647136, 22103028, 23330974, 26145216, 29470704, 33154542, 34996461, 39217824, 39294272, 44206056, 46661948, 58941408, 66309084, 69992922, 78435648, 88412112, 93323896, 104989383, 117882816, 132618168, 139985844, 176824224, 186647792, 209978766, 265236336, 279971688, 314968149, 353648448, 373295584, 419957532, 530472672, 559943376, 629936298, 746591168, 839915064, 1060945344, 1119886752, 1259872596, 1679830128, 2239773504, 2519745192, 3359660256, 5039490384, 6719320512, 10078980768, 20157961536]

約数ペア:

[(1, 20157961536), (2, 10078980768), (3, 6719320512), (4, 5039490384), (6, 3359660256), (8, 2519745192), (9, 2239773504), (12, 1679830128), (16, 1259872596), (18, 1119886752), (19, 1060945344), (24, 839915064), (27, 746591168), (32, 629936298), (36, 559943376), (38, 530472672), (48, 419957532), (54, 373295584), (57, 353648448), (64, 314968149), (72, 279971688), (76, 265236336), (96, 209978766), (108, 186647792), (114, 176824224), (144, 139985844), (152, 132618168), (171, 117882816), (192, 104989383), (216, 93323896), (228, 88412112), (257, 78435648), (288, 69992922), (304, 66309084), (342, 58941408), (432, 46661948), (456, 44206056), (513, 39294272), (514, 39217824), (576, 34996461), (608, 33154542), (684, 29470704), (771, 26145216), (864, 23330974), (912, 22103028), (1026, 19647136), (1028, 19608912), (1216, 16577271), (1368, 14735352), (1542, 13072608), (1728, 11665487), (1824, 11051514), (2052, 9823568), (2056, 9804456), (2313, 8715072), (2389, 8437824), (2736, 7367676), (3084, 6536304), (3648, 5525757), (4104, 4911784), (4112, 4902228), (4626, 4357536), (4778, 4218912), (4883, 4128192), (5472, 3683838), (6168, 3268152), (6939, 2905024), (7167, 2812608), (8208, 2455892), (8224, 2451114), (9252, 2178768), (9556, 2109456), (9766, 2064096), (10944, 1841919), (12336, 1634076), (13878, 1452512), (14334, 1406304), (14649, 1376064), (16416, 1227946), (16448, 1225557), (18504, 1089384), (19112, 1054728), (19532, 1032048), (21501, 937536), (24672, 817038), (27756, 726256), (28668, 703152), (29298, 688032), (32832, 613973), (37008, 544692), (38224, 527364), (39064, 516024), (43002, 468768), (43947, 458688), (45391, 444096), (49344, 408519), (55512, 363128), (57336, 351576), (58596, 344016), (64503, 312512), (74016, 272346), (76448, 263682), (78128, 258012), (86004, 234384), (87894, 229344), (90782, 222048), (111024, 181564), (114672, 175788), (117192, 172008), (129006, 156256), (131841, 152896), (136173, 148032)]