21084271560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{4229}}^1$

素因数の和:5516

約数の個数: 192

約数和(自身を含む): 74830392000

約数和(自身を除く): 53746120440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1259, 1320, 1980, 2518, 3777, 3960, 4229, 5036, 6295, 7554, 8458, 10072, 11331, 12590, 12687, 13849, 15108, 16916, 18885, 21145, 22662, 25180, 25374, 27698, 30216, 33832, 37770, 38061, 41547, 42290, 45324, 46519, 50360, 50748, 55396, 56655, 63435, 69245, 75540, 76122, 83094, 84580, 90648, 93038, 101496, 110792, 113310, 124641, 126870, 138490, 139557, 151080, 152244, 166188, 169160, 186076, 190305, 207735, 226620, 232595, 249282, 253740, 276980, 279114, 304488, 332376, 372152, 380610, 415470, 418671, 453240, 465190, 498564, 507480, 553960, 558228, 623205, 697785, 761220, 830940, 837342, 930380, 997128, 1116456, 1246410, 1395570, 1522440, 1661880, 1674684, 1860760, 2093355, 2492820, 2791140, 3349368, 4186710, 4985640, 5324311, 5582280, 8373420, 10648622, 15972933, 16746840, 21297244, 26621555, 31945866, 42594488, 47918799, 53243110, 58567421, 63891732, 79864665, 95837598, 106486220, 117134842, 127783464, 159729330, 175702263, 191675196, 212972440, 234269684, 239593995, 292837105, 319458660, 351404526, 383350392, 468539368, 479187990, 527106789, 585674210, 638917320, 702809052, 878511315, 958375980, 1054213578, 1171348420, 1405618104, 1757022630, 1916751960, 2108427156, 2342696840, 2635533945, 3514045260, 4216854312, 5271067890, 7028090520, 10542135780, 21084271560]

約数ペア:

[(1, 21084271560), (2, 10542135780), (3, 7028090520), (4, 5271067890), (5, 4216854312), (6, 3514045260), (8, 2635533945), (9, 2342696840), (10, 2108427156), (11, 1916751960), (12, 1757022630), (15, 1405618104), (18, 1171348420), (20, 1054213578), (22, 958375980), (24, 878511315), (30, 702809052), (33, 638917320), (36, 585674210), (40, 527106789), (44, 479187990), (45, 468539368), (55, 383350392), (60, 351404526), (66, 319458660), (72, 292837105), (88, 239593995), (90, 234269684), (99, 212972440), (110, 191675196), (120, 175702263), (132, 159729330), (165, 127783464), (180, 117134842), (198, 106486220), (220, 95837598), (264, 79864665), (330, 63891732), (360, 58567421), (396, 53243110), (440, 47918799), (495, 42594488), (660, 31945866), (792, 26621555), (990, 21297244), (1259, 16746840), (1320, 15972933), (1980, 10648622), (2518, 8373420), (3777, 5582280), (3960, 5324311), (4229, 4985640), (5036, 4186710), (6295, 3349368), (7554, 2791140), (8458, 2492820), (10072, 2093355), (11331, 1860760), (12590, 1674684), (12687, 1661880), (13849, 1522440), (15108, 1395570), (16916, 1246410), (18885, 1116456), (21145, 997128), (22662, 930380), (25180, 837342), (25374, 830940), (27698, 761220), (30216, 697785), (33832, 623205), (37770, 558228), (38061, 553960), (41547, 507480), (42290, 498564), (45324, 465190), (46519, 453240), (50360, 418671), (50748, 415470), (55396, 380610), (56655, 372152), (63435, 332376), (69245, 304488), (75540, 279114), (76122, 276980), (83094, 253740), (84580, 249282), (90648, 232595), (93038, 226620), (101496, 207735), (110792, 190305), (113310, 186076), (124641, 169160), (126870, 166188), (138490, 152244), (139557, 151080)]