20128230000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:751

約数の個数: 400

約数和(自身を含む): 72888668160

約数和(自身を除く): 52760438160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 125, 127, 135, 144, 150, 180, 200, 216, 225, 240, 250, 254, 270, 300, 360, 375, 381, 400, 432, 450, 500, 508, 540, 587, 600, 625, 635, 675, 720, 750, 762, 900, 1000, 1016, 1080, 1125, 1143, 1174, 1200, 1250, 1270, 1350, 1500, 1524, 1761, 1800, 1875, 1905, 2000, 2032, 2160, 2250, 2286, 2348, 2500, 2540, 2700, 2935, 3000, 3048, 3175, 3375, 3429, 3522, 3600, 3750, 3810, 4500, 4572, 4696, 5000, 5080, 5283, 5400, 5625, 5715, 5870, 6000, 6096, 6350, 6750, 6858, 7044, 7500, 7620, 8805, 9000, 9144, 9392, 9525, 10000, 10160, 10566, 10800, 11250, 11430, 11740, 12700, 13500, 13716, 14088, 14675, 15000, 15240, 15849, 15875, 16875, 17145, 17610, 18000, 18288, 19050, 21132, 22500, 22860, 23480, 25400, 26415, 27000, 27432, 28176, 28575, 29350, 30000, 30480, 31698, 31750, 33750, 34290, 35220, 38100, 42264, 44025, 45000, 45720, 46960, 47625, 50800, 52830, 54000, 54864, 57150, 58700, 63396, 63500, 67500, 68580, 70440, 73375, 74549, 76200, 79245, 79375, 84528, 85725, 88050, 90000, 91440, 95250, 105660, 114300, 117400, 126792, 127000, 132075, 135000, 137160, 140880, 142875, 146750, 149098, 152400, 158490, 158750, 171450, 176100, 190500, 211320, 220125, 223647, 228600, 234800, 238125, 253584, 254000, 264150, 270000, 274320, 285750, 293500, 298196, 316980, 317500, 342900, 352200, 366875, 372745, 381000, 396225, 422640, 428625, 440250, 447294, 457200, 476250, 528300, 571500, 587000, 596392, 633960, 635000, 660375, 670941, 685800, 704400, 714375, 733750, 745490, 762000, 792450, 857250, 880500, 894588, 952500, 1056600, 1100625, 1118235, 1143000, 1174000, 1192784, 1267920, 1270000, 1320750, 1341882, 1371600, 1428750, 1467500, 1490980, 1584900, 1714500, 1761000, 1789176, 1863725, 1905000, 1981125, 2012823, 2113200, 2143125, 2201250, 2236470, 2286000, 2641500, 2683764, 2857500, 2935000, 2981960, 3169800, 3301875, 3354705, 3429000, 3522000, 3578352, 3727450, 3810000, 3962250, 4025646, 4286250, 4402500, 4472940, 5283000, 5367528, 5591175, 5715000, 5870000, 5963920, 6339600, 6603750, 6709410, 6858000, 7454900, 7924500, 8051292, 8572500, 8805000, 8945880, 9318625, 9905625, 10064115, 10566000, 10735056, 11182350, 11430000, 13207500, 13418820, 14909800, 15849000, 16102584, 16773525, 17145000, 17610000, 17891760, 18637250, 19811250, 20128230, 22364700, 26415000, 26837640, 27955875, 29819600, 31698000, 32205168, 33547050, 34290000, 37274500, 39622500, 40256460, 44729400, 46593125, 50320575, 52830000, 53675280, 55911750, 67094100, 74549000, 79245000, 80512920, 83867625, 89458800, 93186250, 100641150, 111823500, 134188200, 139779375, 149098000, 158490000, 161025840, 167735250, 186372500, 201282300, 223647000, 251602875, 268376400, 279558750, 335470500, 372745000, 402564600, 419338125, 447294000, 503205750, 559117500, 670941000, 745490000, 805129200, 838676250, 1006411500, 1118235000, 1258014375, 1341882000, 1677352500, 2012823000, 2236470000, 2516028750, 3354705000, 4025646000, 5032057500, 6709410000, 10064115000, 20128230000]

約数ペア:

[(1, 20128230000), (2, 10064115000), (3, 6709410000), (4, 5032057500), (5, 4025646000), (6, 3354705000), (8, 2516028750), (9, 2236470000), (10, 2012823000), (12, 1677352500), (15, 1341882000), (16, 1258014375), (18, 1118235000), (20, 1006411500), (24, 838676250), (25, 805129200), (27, 745490000), (30, 670941000), (36, 559117500), (40, 503205750), (45, 447294000), (48, 419338125), (50, 402564600), (54, 372745000), (60, 335470500), (72, 279558750), (75, 268376400), (80, 251602875), (90, 223647000), (100, 201282300), (108, 186372500), (120, 167735250), (125, 161025840), (127, 158490000), (135, 149098000), (144, 139779375), (150, 134188200), (180, 111823500), (200, 100641150), (216, 93186250), (225, 89458800), (240, 83867625), (250, 80512920), (254, 79245000), (270, 74549000), (300, 67094100), (360, 55911750), (375, 53675280), (381, 52830000), (400, 50320575), (432, 46593125), (450, 44729400), (500, 40256460), (508, 39622500), (540, 37274500), (587, 34290000), (600, 33547050), (625, 32205168), (635, 31698000), (675, 29819600), (720, 27955875), (750, 26837640), (762, 26415000), (900, 22364700), (1000, 20128230), (1016, 19811250), (1080, 18637250), (1125, 17891760), (1143, 17610000), (1174, 17145000), (1200, 16773525), (1250, 16102584), (1270, 15849000), (1350, 14909800), (1500, 13418820), (1524, 13207500), (1761, 11430000), (1800, 11182350), (1875, 10735056), (1905, 10566000), (2000, 10064115), (2032, 9905625), (2160, 9318625), (2250, 8945880), (2286, 8805000), (2348, 8572500), (2500, 8051292), (2540, 7924500), (2700, 7454900), (2935, 6858000), (3000, 6709410), (3048, 6603750), (3175, 6339600), (3375, 5963920), (3429, 5870000), (3522, 5715000), (3600, 5591175), (3750, 5367528), (3810, 5283000), (4500, 4472940), (4572, 4402500), (4696, 4286250), (5000, 4025646), (5080, 3962250), (5283, 3810000), (5400, 3727450), (5625, 3578352), (5715, 3522000), (5870, 3429000), (6000, 3354705), (6096, 3301875), (6350, 3169800), (6750, 2981960), (6858, 2935000), (7044, 2857500), (7500, 2683764), (7620, 2641500), (8805, 2286000), (9000, 2236470), (9144, 2201250), (9392, 2143125), (9525, 2113200), (10000, 2012823), (10160, 1981125), (10566, 1905000), (10800, 1863725), (11250, 1789176), (11430, 1761000), (11740, 1714500), (12700, 1584900), (13500, 1490980), (13716, 1467500), (14088, 1428750), (14675, 1371600), (15000, 1341882), (15240, 1320750), (15849, 1270000), (15875, 1267920), (16875, 1192784), (17145, 1174000), (17610, 1143000), (18000, 1118235), (18288, 1100625), (19050, 1056600), (21132, 952500), (22500, 894588), (22860, 880500), (23480, 857250), (25400, 792450), (26415, 762000), (27000, 745490), (27432, 733750), (28176, 714375), (28575, 704400), (29350, 685800), (30000, 670941), (30480, 660375), (31698, 635000), (31750, 633960), (33750, 596392), (34290, 587000), (35220, 571500), (38100, 528300), (42264, 476250), (44025, 457200), (45000, 447294), (45720, 440250), (46960, 428625), (47625, 422640), (50800, 396225), (52830, 381000), (54000, 372745), (54864, 366875), (57150, 352200), (58700, 342900), (63396, 317500), (63500, 316980), (67500, 298196), (68580, 293500), (70440, 285750), (73375, 274320), (74549, 270000), (76200, 264150), (79245, 254000), (79375, 253584), (84528, 238125), (85725, 234800), (88050, 228600), (90000, 223647), (91440, 220125), (95250, 211320), (105660, 190500), (114300, 176100), (117400, 171450), (126792, 158750), (127000, 158490), (132075, 152400), (135000, 149098), (137160, 146750), (140880, 142875)]