215575360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 224

約数和(自身を含む): 690262272

約数和(自身を除く): 474686912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 673, 704, 715, 728, 770, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1346, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2240, 2288, 2464, 2692, 2860, 2912, 3080, 3365, 3520, 3640, 4004, 4160, 4576, 4711, 4928, 5005, 5384, 5720, 5824, 6160, 6730, 7280, 7403, 8008, 8749, 9152, 9422, 10010, 10768, 11440, 12320, 13460, 14560, 14806, 16016, 17498, 18844, 20020, 21536, 22880, 23555, 24640, 26920, 29120, 29612, 32032, 34996, 37015, 37688, 40040, 43072, 43745, 45760, 47110, 51821, 53840, 59224, 61243, 64064, 69992, 74030, 75376, 80080, 87490, 94220, 96239, 103642, 107680, 118448, 122486, 139984, 148060, 150752, 160160, 174980, 188440, 192478, 207284, 215360, 236896, 244972, 259105, 279968, 296120, 301504, 306215, 320320, 349960, 376880, 384956, 414568, 473792, 481195, 489944, 518210, 559936, 592240, 612430, 673673, 699920, 753760, 769912, 829136, 962390, 979888, 1036420, 1184480, 1224860, 1347346, 1399840, 1507520, 1539824, 1658272, 1924780, 1959776, 2072840, 2368960, 2449720, 2694692, 2799680, 3079648, 3316544, 3368365, 3849560, 3919552, 4145680, 4899440, 5389384, 6159296, 6736730, 7699120, 8291360, 9798880, 10778768, 13473460, 15398240, 16582720, 19597760, 21557536, 26946920, 30796480, 43115072, 53893840, 107787680, 215575360]

約数ペア:

[(1, 215575360), (2, 107787680), (4, 53893840), (5, 43115072), (7, 30796480), (8, 26946920), (10, 21557536), (11, 19597760), (13, 16582720), (14, 15398240), (16, 13473460), (20, 10778768), (22, 9798880), (26, 8291360), (28, 7699120), (32, 6736730), (35, 6159296), (40, 5389384), (44, 4899440), (52, 4145680), (55, 3919552), (56, 3849560), (64, 3368365), (65, 3316544), (70, 3079648), (77, 2799680), (80, 2694692), (88, 2449720), (91, 2368960), (104, 2072840), (110, 1959776), (112, 1924780), (130, 1658272), (140, 1539824), (143, 1507520), (154, 1399840), (160, 1347346), (176, 1224860), (182, 1184480), (208, 1036420), (220, 979888), (224, 962390), (260, 829136), (280, 769912), (286, 753760), (308, 699920), (320, 673673), (352, 612430), (364, 592240), (385, 559936), (416, 518210), (440, 489944), (448, 481195), (455, 473792), (520, 414568), (560, 384956), (572, 376880), (616, 349960), (673, 320320), (704, 306215), (715, 301504), (728, 296120), (770, 279968), (832, 259105), (880, 244972), (910, 236896), (1001, 215360), (1040, 207284), (1120, 192478), (1144, 188440), (1232, 174980), (1346, 160160), (1430, 150752), (1456, 148060), (1540, 139984), (1760, 122486), (1820, 118448), (2002, 107680), (2080, 103642), (2240, 96239), (2288, 94220), (2464, 87490), (2692, 80080), (2860, 75376), (2912, 74030), (3080, 69992), (3365, 64064), (3520, 61243), (3640, 59224), (4004, 53840), (4160, 51821), (4576, 47110), (4711, 45760), (4928, 43745), (5005, 43072), (5384, 40040), (5720, 37688), (5824, 37015), (6160, 34996), (6730, 32032), (7280, 29612), (7403, 29120), (8008, 26920), (8749, 24640), (9152, 23555), (9422, 22880), (10010, 21536), (10768, 20020), (11440, 18844), (12320, 17498), (13460, 16016), (14560, 14806)]