21038115280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1414

約数の個数: 320

約数和(自身を含む): 63043964928

約数和(自身を除く): 42005849648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 73, 80, 91, 104, 112, 124, 130, 140, 146, 155, 182, 208, 217, 248, 260, 280, 292, 310, 364, 365, 403, 434, 455, 496, 511, 520, 560, 584, 620, 728, 730, 806, 868, 910, 949, 1022, 1040, 1085, 1168, 1240, 1277, 1456, 1460, 1612, 1736, 1820, 1898, 2015, 2044, 2170, 2263, 2480, 2554, 2555, 2821, 2920, 3224, 3472, 3640, 3796, 4030, 4088, 4340, 4526, 4745, 5108, 5110, 5642, 5840, 6385, 6448, 6643, 7280, 7592, 8060, 8176, 8680, 8939, 9052, 9490, 10216, 10220, 11284, 11315, 12770, 13286, 14105, 15184, 15841, 16120, 16601, 17360, 17878, 18104, 18980, 20432, 20440, 22568, 22630, 25540, 26572, 28210, 29419, 31682, 32240, 33202, 33215, 35756, 36208, 37960, 39587, 40880, 44695, 45136, 45260, 51080, 53144, 56420, 58838, 63364, 66404, 66430, 71512, 75920, 79174, 79205, 83005, 89390, 90520, 93221, 102160, 106288, 112840, 116207, 117676, 126728, 132808, 132860, 143024, 147095, 158348, 158410, 166010, 178780, 181040, 186442, 197935, 205933, 225680, 232414, 235352, 253456, 265616, 265720, 277109, 294190, 316696, 316820, 332020, 357560, 372884, 395870, 411866, 464828, 466105, 470704, 514631, 531440, 554218, 581035, 588380, 633392, 633640, 652547, 664040, 715120, 745768, 791740, 823732, 929656, 932210, 1029262, 1029665, 1108436, 1162070, 1176760, 1211873, 1267280, 1305094, 1328080, 1385545, 1491536, 1583480, 1647464, 1859312, 1864420, 2058524, 2059330, 2216872, 2324140, 2353520, 2423746, 2573155, 2610188, 2771090, 2889851, 3166960, 3262735, 3294928, 3602417, 3728840, 4117048, 4118660, 4433744, 4648280, 4847492, 5146310, 5220376, 5542180, 5779702, 6059365, 6525470, 7204834, 7457680, 8234096, 8237320, 8483111, 9296560, 9694984, 10292620, 10440752, 11084360, 11559404, 12118730, 13050940, 14409668, 14449255, 16474640, 16966222, 18012085, 19389968, 20228957, 20585240, 22168720, 23118808, 24237460, 26101880, 28819336, 28898510, 33932444, 36024170, 37568063, 40457914, 41170480, 42415555, 46237616, 48474920, 52203760, 57638672, 57797020, 67864888, 72048340, 75136126, 80915828, 84831110, 96949840, 101144785, 115594040, 135729776, 144096680, 150272252, 161831656, 169662220, 187840315, 202289570, 231188080, 262976441, 288193360, 300544504, 323663312, 339324440, 375680630, 404579140, 525952882, 601089008, 678648880, 751361260, 809158280, 1051905764, 1314882205, 1502722520, 1618316560, 2103811528, 2629764410, 3005445040, 4207623056, 5259528820, 10519057640, 21038115280]

約数ペア:

[(1, 21038115280), (2, 10519057640), (4, 5259528820), (5, 4207623056), (7, 3005445040), (8, 2629764410), (10, 2103811528), (13, 1618316560), (14, 1502722520), (16, 1314882205), (20, 1051905764), (26, 809158280), (28, 751361260), (31, 678648880), (35, 601089008), (40, 525952882), (52, 404579140), (56, 375680630), (62, 339324440), (65, 323663312), (70, 300544504), (73, 288193360), (80, 262976441), (91, 231188080), (104, 202289570), (112, 187840315), (124, 169662220), (130, 161831656), (140, 150272252), (146, 144096680), (155, 135729776), (182, 115594040), (208, 101144785), (217, 96949840), (248, 84831110), (260, 80915828), (280, 75136126), (292, 72048340), (310, 67864888), (364, 57797020), (365, 57638672), (403, 52203760), (434, 48474920), (455, 46237616), (496, 42415555), (511, 41170480), (520, 40457914), (560, 37568063), (584, 36024170), (620, 33932444), (728, 28898510), (730, 28819336), (806, 26101880), (868, 24237460), (910, 23118808), (949, 22168720), (1022, 20585240), (1040, 20228957), (1085, 19389968), (1168, 18012085), (1240, 16966222), (1277, 16474640), (1456, 14449255), (1460, 14409668), (1612, 13050940), (1736, 12118730), (1820, 11559404), (1898, 11084360), (2015, 10440752), (2044, 10292620), (2170, 9694984), (2263, 9296560), (2480, 8483111), (2554, 8237320), (2555, 8234096), (2821, 7457680), (2920, 7204834), (3224, 6525470), (3472, 6059365), (3640, 5779702), (3796, 5542180), (4030, 5220376), (4088, 5146310), (4340, 4847492), (4526, 4648280), (4745, 4433744), (5108, 4118660), (5110, 4117048), (5642, 3728840), (5840, 3602417), (6385, 3294928), (6448, 3262735), (6643, 3166960), (7280, 2889851), (7592, 2771090), (8060, 2610188), (8176, 2573155), (8680, 2423746), (8939, 2353520), (9052, 2324140), (9490, 2216872), (10216, 2059330), (10220, 2058524), (11284, 1864420), (11315, 1859312), (12770, 1647464), (13286, 1583480), (14105, 1491536), (15184, 1385545), (15841, 1328080), (16120, 1305094), (16601, 1267280), (17360, 1211873), (17878, 1176760), (18104, 1162070), (18980, 1108436), (20432, 1029665), (20440, 1029262), (22568, 932210), (22630, 929656), (25540, 823732), (26572, 791740), (28210, 745768), (29419, 715120), (31682, 664040), (32240, 652547), (33202, 633640), (33215, 633392), (35756, 588380), (36208, 581035), (37960, 554218), (39587, 531440), (40880, 514631), (44695, 470704), (45136, 466105), (45260, 464828), (51080, 411866), (53144, 395870), (56420, 372884), (58838, 357560), (63364, 332020), (66404, 316820), (66430, 316696), (71512, 294190), (75920, 277109), (79174, 265720), (79205, 265616), (83005, 253456), (89390, 235352), (90520, 232414), (93221, 225680), (102160, 205933), (106288, 197935), (112840, 186442), (116207, 181040), (117676, 178780), (126728, 166010), (132808, 158410), (132860, 158348), (143024, 147095)]