819921960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5353

約数の個数: 256

約数和(自身を含む): 3211488000

約数和(自身を除く): 2391566040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3510, 3861, 3960, 4290, 4680, 5148, 5309, 5720, 5940, 6435, 7020, 7722, 8580, 10296, 10618, 11880, 12870, 14040, 15444, 15927, 17160, 19305, 21236, 25740, 26545, 30888, 31854, 38610, 42472, 47781, 51480, 53090, 58399, 63708, 69017, 77220, 79635, 95562, 106180, 116798, 127416, 138034, 143343, 154440, 159270, 175197, 191124, 207051, 212360, 233596, 238905, 276068, 286686, 291995, 318540, 345085, 350394, 382248, 414102, 467192, 477810, 525591, 552136, 573372, 583990, 621153, 637080, 690170, 700788, 716715, 759187, 828204, 875985, 955620, 1035255, 1051182, 1146744, 1167980, 1242306, 1380340, 1401576, 1433430, 1518374, 1576773, 1656408, 1751970, 1863459, 1911240, 2070510, 2102364, 2277561, 2335960, 2484612, 2627955, 2760680, 2866860, 3036748, 3105765, 3153546, 3503940, 3726918, 3795935, 4141020, 4204728, 4555122, 4969224, 5255910, 5733720, 6073496, 6211530, 6307092, 6832683, 7007880, 7453836, 7591870, 7883865, 8282040, 9110244, 9317295, 10511820, 11387805, 12423060, 12614184, 13665366, 14907672, 15183740, 15767730, 18220488, 18634590, 20498049, 21023640, 22775610, 24846120, 27330732, 30367480, 31535460, 34163415, 37269180, 40996098, 45551220, 54661464, 63070920, 68326830, 74538360, 81992196, 91102440, 102490245, 136653660, 163984392, 204980490, 273307320, 409960980, 819921960]

約数ペア:

[(1, 819921960), (2, 409960980), (3, 273307320), (4, 204980490), (5, 163984392), (6, 136653660), (8, 102490245), (9, 91102440), (10, 81992196), (11, 74538360), (12, 68326830), (13, 63070920), (15, 54661464), (18, 45551220), (20, 40996098), (22, 37269180), (24, 34163415), (26, 31535460), (27, 30367480), (30, 27330732), (33, 24846120), (36, 22775610), (39, 21023640), (40, 20498049), (44, 18634590), (45, 18220488), (52, 15767730), (54, 15183740), (55, 14907672), (60, 13665366), (65, 12614184), (66, 12423060), (72, 11387805), (78, 10511820), (88, 9317295), (90, 9110244), (99, 8282040), (104, 7883865), (108, 7591870), (110, 7453836), (117, 7007880), (120, 6832683), (130, 6307092), (132, 6211530), (135, 6073496), (143, 5733720), (156, 5255910), (165, 4969224), (180, 4555122), (195, 4204728), (198, 4141020), (216, 3795935), (220, 3726918), (234, 3503940), (260, 3153546), (264, 3105765), (270, 3036748), (286, 2866860), (297, 2760680), (312, 2627955), (330, 2484612), (351, 2335960), (360, 2277561), (390, 2102364), (396, 2070510), (429, 1911240), (440, 1863459), (468, 1751970), (495, 1656408), (520, 1576773), (540, 1518374), (572, 1433430), (585, 1401576), (594, 1380340), (660, 1242306), (702, 1167980), (715, 1146744), (780, 1051182), (792, 1035255), (858, 955620), (936, 875985), (990, 828204), (1080, 759187), (1144, 716715), (1170, 700788), (1188, 690170), (1287, 637080), (1320, 621153), (1404, 583990), (1430, 573372), (1485, 552136), (1560, 525591), (1716, 477810), (1755, 467192), (1980, 414102), (2145, 382248), (2340, 350394), (2376, 345085), (2574, 318540), (2808, 291995), (2860, 286686), (2970, 276068), (3432, 238905), (3510, 233596), (3861, 212360), (3960, 207051), (4290, 191124), (4680, 175197), (5148, 159270), (5309, 154440), (5720, 143343), (5940, 138034), (6435, 127416), (7020, 116798), (7722, 106180), (8580, 95562), (10296, 79635), (10618, 77220), (11880, 69017), (12870, 63708), (14040, 58399), (15444, 53090), (15927, 51480), (17160, 47781), (19305, 42472), (21236, 38610), (25740, 31854), (26545, 30888)]