19017121280

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 320

約数和(自身を含む): 50911027200

約数和(自身を除く): 31893905920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 89, 92, 95, 115, 128, 152, 160, 178, 184, 190, 191, 230, 256, 304, 320, 356, 368, 380, 382, 437, 445, 460, 512, 608, 640, 712, 736, 760, 764, 874, 890, 920, 955, 1216, 1280, 1424, 1472, 1520, 1528, 1691, 1748, 1780, 1840, 1910, 2047, 2185, 2432, 2560, 2848, 2944, 3040, 3056, 3382, 3496, 3560, 3629, 3680, 3820, 4094, 4370, 4393, 4864, 5696, 5888, 6080, 6112, 6764, 6992, 7120, 7258, 7360, 7640, 8188, 8455, 8740, 8786, 9728, 10235, 11392, 11776, 12160, 12224, 13528, 13984, 14240, 14516, 14720, 15280, 16376, 16910, 16999, 17480, 17572, 18145, 20470, 21965, 22784, 24320, 24448, 27056, 27968, 28480, 29032, 29440, 30560, 32752, 33820, 33998, 34960, 35144, 36290, 38893, 40940, 43930, 45568, 48640, 48896, 54112, 55936, 56960, 58064, 58880, 61120, 65504, 67640, 67996, 69920, 70288, 72580, 77786, 81880, 83467, 84995, 87860, 97792, 108224, 111872, 113920, 116128, 122240, 131008, 135280, 135992, 139840, 140576, 145160, 155572, 163760, 166934, 169990, 175720, 194465, 216448, 223744, 227840, 232256, 244480, 262016, 270560, 271984, 279680, 281152, 290320, 311144, 322981, 327520, 333868, 339980, 351440, 388930, 390977, 417335, 432896, 464512, 488960, 524032, 541120, 543968, 559360, 562304, 580640, 622288, 645962, 655040, 667736, 679960, 702880, 777860, 781954, 834670, 865792, 929024, 1048064, 1082240, 1087936, 1118720, 1124608, 1161280, 1244576, 1291924, 1310080, 1335472, 1359920, 1405760, 1555720, 1563908, 1614905, 1669340, 1858048, 1954885, 2164480, 2175872, 2249216, 2322560, 2489152, 2583848, 2620160, 2670944, 2719840, 2811520, 3111440, 3127816, 3229810, 3338680, 3909770, 4328960, 4351744, 4645120, 4978304, 5167696, 5240320, 5341888, 5439680, 5623040, 6222880, 6255632, 6459620, 6677360, 7428563, 7819540, 8703488, 9290240, 9956608, 10335392, 10683776, 10879360, 11246080, 12445760, 12511264, 12919240, 13354720, 14857126, 15639080, 19913216, 20670784, 21367552, 21758720, 24891520, 25022528, 25838480, 26709440, 29714252, 31278160, 37142815, 41341568, 42735104, 43517440, 49783040, 50045056, 51676960, 53418880, 59428504, 62556320, 74285630, 82683136, 99566080, 100090112, 103353920, 106837760, 118857008, 125112640, 148571260, 165366272, 200180224, 206707840, 213675520, 237714016, 250225280, 297142520, 413415680, 475428032, 500450560, 594285040, 826831360, 950856064, 1000901120, 1188570080, 1901712128, 2377140160, 3803424256, 4754280320, 9508560640, 19017121280]

約数ペア:

[(1, 19017121280), (2, 9508560640), (4, 4754280320), (5, 3803424256), (8, 2377140160), (10, 1901712128), (16, 1188570080), (19, 1000901120), (20, 950856064), (23, 826831360), (32, 594285040), (38, 500450560), (40, 475428032), (46, 413415680), (64, 297142520), (76, 250225280), (80, 237714016), (89, 213675520), (92, 206707840), (95, 200180224), (115, 165366272), (128, 148571260), (152, 125112640), (160, 118857008), (178, 106837760), (184, 103353920), (190, 100090112), (191, 99566080), (230, 82683136), (256, 74285630), (304, 62556320), (320, 59428504), (356, 53418880), (368, 51676960), (380, 50045056), (382, 49783040), (437, 43517440), (445, 42735104), (460, 41341568), (512, 37142815), (608, 31278160), (640, 29714252), (712, 26709440), (736, 25838480), (760, 25022528), (764, 24891520), (874, 21758720), (890, 21367552), (920, 20670784), (955, 19913216), (1216, 15639080), (1280, 14857126), (1424, 13354720), (1472, 12919240), (1520, 12511264), (1528, 12445760), (1691, 11246080), (1748, 10879360), (1780, 10683776), (1840, 10335392), (1910, 9956608), (2047, 9290240), (2185, 8703488), (2432, 7819540), (2560, 7428563), (2848, 6677360), (2944, 6459620), (3040, 6255632), (3056, 6222880), (3382, 5623040), (3496, 5439680), (3560, 5341888), (3629, 5240320), (3680, 5167696), (3820, 4978304), (4094, 4645120), (4370, 4351744), (4393, 4328960), (4864, 3909770), (5696, 3338680), (5888, 3229810), (6080, 3127816), (6112, 3111440), (6764, 2811520), (6992, 2719840), (7120, 2670944), (7258, 2620160), (7360, 2583848), (7640, 2489152), (8188, 2322560), (8455, 2249216), (8740, 2175872), (8786, 2164480), (9728, 1954885), (10235, 1858048), (11392, 1669340), (11776, 1614905), (12160, 1563908), (12224, 1555720), (13528, 1405760), (13984, 1359920), (14240, 1335472), (14516, 1310080), (14720, 1291924), (15280, 1244576), (16376, 1161280), (16910, 1124608), (16999, 1118720), (17480, 1087936), (17572, 1082240), (18145, 1048064), (20470, 929024), (21965, 865792), (22784, 834670), (24320, 781954), (24448, 777860), (27056, 702880), (27968, 679960), (28480, 667736), (29032, 655040), (29440, 645962), (30560, 622288), (32752, 580640), (33820, 562304), (33998, 559360), (34960, 543968), (35144, 541120), (36290, 524032), (38893, 488960), (40940, 464512), (43930, 432896), (45568, 417335), (48640, 390977), (48896, 388930), (54112, 351440), (55936, 339980), (56960, 333868), (58064, 327520), (58880, 322981), (61120, 311144), (65504, 290320), (67640, 281152), (67996, 279680), (69920, 271984), (70288, 270560), (72580, 262016), (77786, 244480), (81880, 232256), (83467, 227840), (84995, 223744), (87860, 216448), (97792, 194465), (108224, 175720), (111872, 169990), (113920, 166934), (116128, 163760), (122240, 155572), (131008, 145160), (135280, 140576), (135992, 139840)]