About the Number

12728892800

12728892799 ← → 12728892801

2進数表記:1011110110101100110111110110000000

漢数字表記:百二十七億二千八百八十九万二千八百

素因数分解:

2 7 × 5 2 × 13 1 × 17 1 × 41 1 × 439 1

素因数の和:534
約数の個数: 384
約数和(自身を含む): 36813268800
約数和(自身を除く): 24084376000

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 41, 50, 52, 64, 65, 68, 80, 82, 85, 100, 104, 128, 130, 136, 160, 164, 170, 200, 205, 208, 221, 260, 272, 320, 325, 328, 340, 400, 410, 416, 425, 439, 442, 520, 533, 544, 640, 650, 656, 680, 697, 800, 820, 832, 850, 878, 884, 1025, 1040, 1066, 1088, 1105, 1300, 1312, 1360, 1394, 1600, 1640, 1664, 1700, 1756, 1768, 2050, 2080, 2132, 2176, 2195, 2210, 2600, 2624, 2665, 2720, 2788, 3200, 3280, 3400, 3485, 3512, 3536, 4100, 4160, 4264, 4390, 4420, 5200, 5248, 5330, 5440, 5525, 5576, 5707, 6560, 6800, 6970, 7024, 7072, 7463, 8200, 8320, 8528, 8780, 8840, 9061, 10400, 10660, 10880, 10975, 11050, 11152, 11414, 13120, 13325, 13600, 13940, 14048, 14144, 14926, 16400, 17056, 17425, 17560, 17680, 17999, 18122, 20800, 21320, 21950, 22100, 22304, 22828, 26240, 26650, 27200, 27880, 28096, 28288, 28535, 29852, 32800, 34112, 34850, 35120, 35360, 35998, 36244, 37315, 41600, 42640, 43900, 44200, 44608, 45305, 45656, 53300, 54400, 55760, 56192, 57070, 59704, 65600, 68224, 69700, 70240, 70720, 71996, 72488, 74630, 85280, 87800, 88400, 89216, 89995, 90610, 91312, 97019, 106600, 111520, 114140, 119408, 131200, 139400, 140480, 141440, 142675, 143992, 144976, 149260, 170560, 175600, 176800, 179990, 181220, 182624, 186575, 194038, 213200, 223040, 226525, 228280, 233987, 238816, 278800, 280960, 285350, 287984, 289952, 298520, 305983, 341120, 351200, 353600, 359980, 362440, 365248, 373150, 388076, 426400, 446080, 449975, 453050, 456560, 467974, 477632, 485095, 557600, 570700, 575968, 579904, 597040, 611966, 702400, 707200, 719960, 724880, 730496, 746300, 776152, 852800, 899950, 906100, 913120, 935948, 955264, 970190, 1115200, 1141400, 1151936, 1159808, 1169935, 1194080, 1223932, 1404800, 1439920, 1449760, 1492600, 1529915, 1552304, 1705600, 1799900, 1812200, 1826240, 1871896, 1940380, 2230400, 2282800, 2303872, 2339870, 2388160, 2425475, 2447864, 2879840, 2899520, 2985200, 3059830, 3104608, 3599800, 3624400, 3652480, 3743792, 3880760, 3977779, 4565600, 4679740, 4776320, 4850950, 4895728, 5759680, 5799040, 5849675, 5970400, 6119660, 6209216, 7199600, 7248800, 7487584, 7649575, 7761520, 7955558, 9131200, 9359480, 9701900, 9791456, 11519360, 11699350, 11940800, 12239320, 12418432, 14399200, 14497600, 14975168, 15299150, 15523040, 15911116, 18262400, 18718960, 19403800, 19582912, 19888895, 23398700, 23881600, 24478640, 28798400, 28995200, 29950336, 30598300, 31046080, 31822232, 37437920, 38807600, 39165824, 39777790, 46797400, 48957280, 57596800, 61196600, 62092160, 63644464, 74875840, 77615200, 79555580, 93594800, 97914560, 99444475, 122393200, 127288928, 149751680, 155230400, 159111160, 187189600, 195829120, 198888950, 244786400, 254577856, 310460800, 318222320, 374379200, 397777900, 489572800, 509155712, 636444640, 748758400, 795555800, 979145600, 1272889280, 1591111600, 2545778560, 3182223200, 6364446400, 12728892800]

約数ペア:
[(1, 12728892800), (2, 6364446400), (4, 3182223200), (5, 2545778560), (8, 1591111600), (10, 1272889280), (13, 979145600), (16, 795555800), (17, 748758400), (20, 636444640), (25, 509155712), (26, 489572800), (32, 397777900), (34, 374379200), (40, 318222320), (41, 310460800), (50, 254577856), (52, 244786400), (64, 198888950), (65, 195829120), (68, 187189600), (80, 159111160), (82, 155230400), (85, 149751680), (100, 127288928), (104, 122393200), (128, 99444475), (130, 97914560), (136, 93594800), (160, 79555580), (164, 77615200), (170, 74875840), (200, 63644464), (205, 62092160), (208, 61196600), (221, 57596800), (260, 48957280), (272, 46797400), (320, 39777790), (325, 39165824), (328, 38807600), (340, 37437920), (400, 31822232), (410, 31046080), (416, 30598300), (425, 29950336), (439, 28995200), (442, 28798400), (520, 24478640), (533, 23881600), (544, 23398700), (640, 19888895), (650, 19582912), (656, 19403800), (680, 18718960), (697, 18262400), (800, 15911116), (820, 15523040), (832, 15299150), (850, 14975168), (878, 14497600), (884, 14399200), (1025, 12418432), (1040, 12239320), (1066, 11940800), (1088, 11699350), (1105, 11519360), (1300, 9791456), (1312, 9701900), (1360, 9359480), (1394, 9131200), (1600, 7955558), (1640, 7761520), (1664, 7649575), (1700, 7487584), (1756, 7248800), (1768, 7199600), (2050, 6209216), (2080, 6119660), (2132, 5970400), (2176, 5849675), (2195, 5799040), (2210, 5759680), (2600, 4895728), (2624, 4850950), (2665, 4776320), (2720, 4679740), (2788, 4565600), (3200, 3977779), (3280, 3880760), (3400, 3743792), (3485, 3652480), (3512, 3624400), (3536, 3599800), (4100, 3104608), (4160, 3059830), (4264, 2985200), (4390, 2899520), (4420, 2879840), (5200, 2447864), (5248, 2425475), (5330, 2388160), (5440, 2339870), (5525, 2303872), (5576, 2282800), (5707, 2230400), (6560, 1940380), (6800, 1871896), (6970, 1826240), (7024, 1812200), (7072, 1799900), (7463, 1705600), (8200, 1552304), (8320, 1529915), (8528, 1492600), (8780, 1449760), (8840, 1439920), (9061, 1404800), (10400, 1223932), (10660, 1194080), (10880, 1169935), (10975, 1159808), (11050, 1151936), (11152, 1141400), (11414, 1115200), (13120, 970190), (13325, 955264), (13600, 935948), (13940, 913120), (14048, 906100), (14144, 899950), (14926, 852800), (16400, 776152), (17056, 746300), (17425, 730496), (17560, 724880), (17680, 719960), (17999, 707200), (18122, 702400), (20800, 611966), (21320, 597040), (21950, 579904), (22100, 575968), (22304, 570700), (22828, 557600), (26240, 485095), (26650, 477632), (27200, 467974), (27880, 456560), (28096, 453050), (28288, 449975), (28535, 446080), (29852, 426400), (32800, 388076), (34112, 373150), (34850, 365248), (35120, 362440), (35360, 359980), (35998, 353600), (36244, 351200), (37315, 341120), (41600, 305983), (42640, 298520), (43900, 289952), (44200, 287984), (44608, 285350), (45305, 280960), (45656, 278800), (53300, 238816), (54400, 233987), (55760, 228280), (56192, 226525), (57070, 223040), (59704, 213200), (65600, 194038), (68224, 186575), (69700, 182624), (70240, 181220), (70720, 179990), (71996, 176800), (72488, 175600), (74630, 170560), (85280, 149260), (87800, 144976), (88400, 143992), (89216, 142675), (89995, 141440), (90610, 140480), (91312, 139400), (97019, 131200), (106600, 119408), (111520, 114140)]

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