20172566760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12496

約数の個数: 256

約数和(自身を含む): 68622336000

約数和(自身を除く): 48449769240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 120, 124, 138, 152, 155, 184, 186, 190, 228, 230, 248, 276, 285, 310, 345, 372, 380, 437, 456, 460, 465, 552, 570, 589, 620, 690, 713, 744, 760, 874, 920, 930, 1140, 1178, 1240, 1311, 1380, 1426, 1748, 1767, 1860, 2139, 2185, 2280, 2356, 2622, 2760, 2852, 2945, 3496, 3534, 3565, 3720, 4278, 4370, 4712, 5244, 5704, 5890, 6555, 7068, 7130, 8556, 8740, 8835, 10488, 10695, 11780, 12409, 13110, 13547, 14136, 14260, 17112, 17480, 17670, 21390, 23560, 24818, 26220, 27094, 28520, 35340, 37227, 40641, 42780, 49636, 52440, 54188, 62045, 67735, 70680, 74454, 81282, 85560, 99272, 108376, 124090, 135470, 148908, 162564, 186135, 203205, 235771, 248180, 270940, 285407, 297816, 325128, 372270, 384679, 406410, 471542, 496360, 541880, 570814, 707313, 744540, 769358, 812820, 856221, 943084, 1141628, 1154037, 1178855, 1414626, 1427035, 1489080, 1538716, 1625640, 1712442, 1886168, 1923395, 2283256, 2308074, 2357710, 2829252, 2854070, 3077432, 3424884, 3536565, 3846790, 4281105, 4616148, 4715420, 5422733, 5658504, 5708140, 5770185, 6849768, 7073130, 7308901, 7693580, 8562210, 8847617, 9232296, 9430840, 10845466, 11416280, 11540370, 14146260, 14617802, 15387160, 16268199, 17124420, 17695234, 21690932, 21926703, 23080740, 26542851, 27113665, 28292520, 29235604, 32536398, 34248840, 35390468, 36544505, 43381864, 43853406, 44238085, 46161480, 53085702, 54227330, 58471208, 65072796, 70780936, 73089010, 81340995, 87706812, 88476170, 106171404, 108454660, 109633515, 130145592, 132714255, 146178020, 162681990, 168104723, 175413624, 176952340, 212342808, 216909320, 219267030, 265428510, 292356040, 325363980, 336209446, 353904680, 438534060, 504314169, 530857020, 650727960, 672418892, 840523615, 877068120, 1008628338, 1061714040, 1344837784, 1681047230, 2017256676, 2521570845, 3362094460, 4034513352, 5043141690, 6724188920, 10086283380, 20172566760]

約数ペア:

[(1, 20172566760), (2, 10086283380), (3, 6724188920), (4, 5043141690), (5, 4034513352), (6, 3362094460), (8, 2521570845), (10, 2017256676), (12, 1681047230), (15, 1344837784), (19, 1061714040), (20, 1008628338), (23, 877068120), (24, 840523615), (30, 672418892), (31, 650727960), (38, 530857020), (40, 504314169), (46, 438534060), (57, 353904680), (60, 336209446), (62, 325363980), (69, 292356040), (76, 265428510), (92, 219267030), (93, 216909320), (95, 212342808), (114, 176952340), (115, 175413624), (120, 168104723), (124, 162681990), (138, 146178020), (152, 132714255), (155, 130145592), (184, 109633515), (186, 108454660), (190, 106171404), (228, 88476170), (230, 87706812), (248, 81340995), (276, 73089010), (285, 70780936), (310, 65072796), (345, 58471208), (372, 54227330), (380, 53085702), (437, 46161480), (456, 44238085), (460, 43853406), (465, 43381864), (552, 36544505), (570, 35390468), (589, 34248840), (620, 32536398), (690, 29235604), (713, 28292520), (744, 27113665), (760, 26542851), (874, 23080740), (920, 21926703), (930, 21690932), (1140, 17695234), (1178, 17124420), (1240, 16268199), (1311, 15387160), (1380, 14617802), (1426, 14146260), (1748, 11540370), (1767, 11416280), (1860, 10845466), (2139, 9430840), (2185, 9232296), (2280, 8847617), (2356, 8562210), (2622, 7693580), (2760, 7308901), (2852, 7073130), (2945, 6849768), (3496, 5770185), (3534, 5708140), (3565, 5658504), (3720, 5422733), (4278, 4715420), (4370, 4616148), (4712, 4281105), (5244, 3846790), (5704, 3536565), (5890, 3424884), (6555, 3077432), (7068, 2854070), (7130, 2829252), (8556, 2357710), (8740, 2308074), (8835, 2283256), (10488, 1923395), (10695, 1886168), (11780, 1712442), (12409, 1625640), (13110, 1538716), (13547, 1489080), (14136, 1427035), (14260, 1414626), (17112, 1178855), (17480, 1154037), (17670, 1141628), (21390, 943084), (23560, 856221), (24818, 812820), (26220, 769358), (27094, 744540), (28520, 707313), (35340, 570814), (37227, 541880), (40641, 496360), (42780, 471542), (49636, 406410), (52440, 384679), (54188, 372270), (62045, 325128), (67735, 297816), (70680, 285407), (74454, 270940), (81282, 248180), (85560, 235771), (99272, 203205), (108376, 186135), (124090, 162564), (135470, 148908)]