21761228280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2789}}^1$

素因数の和:3094

約数の個数: 256

約数和(自身を含む): 74630937600

約数和(自身を除く): 52869709320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 257, 264, 276, 330, 345, 440, 460, 506, 514, 552, 660, 690, 759, 771, 920, 1012, 1028, 1265, 1285, 1320, 1380, 1518, 1542, 2024, 2056, 2530, 2570, 2760, 2789, 2827, 3036, 3084, 3795, 3855, 5060, 5140, 5578, 5654, 5911, 6072, 6168, 7590, 7710, 8367, 8481, 10120, 10280, 11156, 11308, 11822, 13945, 14135, 15180, 15420, 16734, 16962, 17733, 22312, 22616, 23644, 27890, 28270, 29555, 30360, 30679, 30840, 33468, 33924, 35466, 41835, 42405, 47288, 55780, 56540, 59110, 61358, 64147, 65021, 66936, 67848, 70932, 83670, 84810, 88665, 92037, 111560, 113080, 118220, 122716, 128294, 130042, 141864, 153395, 167340, 169620, 177330, 184074, 192441, 195063, 236440, 245432, 256588, 260084, 306790, 320735, 325105, 334680, 339240, 354660, 368148, 384882, 390126, 460185, 513176, 520168, 613580, 641470, 650210, 705617, 709320, 716773, 736296, 769764, 780252, 920370, 962205, 975315, 1227160, 1282940, 1300420, 1411234, 1433546, 1539528, 1560504, 1840740, 1924410, 1950630, 2116851, 2150319, 2565880, 2600840, 2822468, 2867092, 3528085, 3583865, 3681480, 3848820, 3901260, 4233702, 4300638, 5644936, 5734184, 7056170, 7167730, 7697640, 7802520, 7884503, 8467404, 8601276, 10584255, 10751595, 14112340, 14335460, 15769006, 16485779, 16934808, 17202552, 21168510, 21503190, 23653509, 28224680, 28670920, 31538012, 32971558, 39422515, 42337020, 43006380, 47307018, 49457337, 63076024, 65943116, 78845030, 82428895, 84674040, 86012760, 94614036, 98914674, 118267545, 131886232, 157690060, 164857790, 181343569, 189228072, 197829348, 236535090, 247286685, 315380120, 329715580, 362687138, 395658696, 473070180, 494573370, 544030707, 659431160, 725374276, 906717845, 946140360, 989146740, 1088061414, 1450748552, 1813435690, 1978293480, 2176122828, 2720153535, 3626871380, 4352245656, 5440307070, 7253742760, 10880614140, 21761228280]

約数ペア:

[(1, 21761228280), (2, 10880614140), (3, 7253742760), (4, 5440307070), (5, 4352245656), (6, 3626871380), (8, 2720153535), (10, 2176122828), (11, 1978293480), (12, 1813435690), (15, 1450748552), (20, 1088061414), (22, 989146740), (23, 946140360), (24, 906717845), (30, 725374276), (33, 659431160), (40, 544030707), (44, 494573370), (46, 473070180), (55, 395658696), (60, 362687138), (66, 329715580), (69, 315380120), (88, 247286685), (92, 236535090), (110, 197829348), (115, 189228072), (120, 181343569), (132, 164857790), (138, 157690060), (165, 131886232), (184, 118267545), (220, 98914674), (230, 94614036), (253, 86012760), (257, 84674040), (264, 82428895), (276, 78845030), (330, 65943116), (345, 63076024), (440, 49457337), (460, 47307018), (506, 43006380), (514, 42337020), (552, 39422515), (660, 32971558), (690, 31538012), (759, 28670920), (771, 28224680), (920, 23653509), (1012, 21503190), (1028, 21168510), (1265, 17202552), (1285, 16934808), (1320, 16485779), (1380, 15769006), (1518, 14335460), (1542, 14112340), (2024, 10751595), (2056, 10584255), (2530, 8601276), (2570, 8467404), (2760, 7884503), (2789, 7802520), (2827, 7697640), (3036, 7167730), (3084, 7056170), (3795, 5734184), (3855, 5644936), (5060, 4300638), (5140, 4233702), (5578, 3901260), (5654, 3848820), (5911, 3681480), (6072, 3583865), (6168, 3528085), (7590, 2867092), (7710, 2822468), (8367, 2600840), (8481, 2565880), (10120, 2150319), (10280, 2116851), (11156, 1950630), (11308, 1924410), (11822, 1840740), (13945, 1560504), (14135, 1539528), (15180, 1433546), (15420, 1411234), (16734, 1300420), (16962, 1282940), (17733, 1227160), (22312, 975315), (22616, 962205), (23644, 920370), (27890, 780252), (28270, 769764), (29555, 736296), (30360, 716773), (30679, 709320), (30840, 705617), (33468, 650210), (33924, 641470), (35466, 613580), (41835, 520168), (42405, 513176), (47288, 460185), (55780, 390126), (56540, 384882), (59110, 368148), (61358, 354660), (64147, 339240), (65021, 334680), (66936, 325105), (67848, 320735), (70932, 306790), (83670, 260084), (84810, 256588), (88665, 245432), (92037, 236440), (111560, 195063), (113080, 192441), (118220, 184074), (122716, 177330), (128294, 169620), (130042, 167340), (141864, 153395)]