19795211280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{91951}}^1$

素因数の和:92006

約数の個数: 240

約数和(自身を含む): 74706218496

約数和(自身を除く): 54911007216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3588, 4140, 4485, 4680, 4784, 5382, 5520, 5980, 7176, 8280, 8970, 9360, 10764, 11960, 13455, 14352, 16560, 17940, 21528, 23920, 26910, 35880, 43056, 53820, 71760, 91951, 107640, 183902, 215280, 275853, 367804, 459755, 551706, 735608, 827559, 919510, 1103412, 1195363, 1379265, 1471216, 1655118, 1839020, 2114873, 2206824, 2390726, 2758530, 3310236, 3586089, 3678040, 4137795, 4229746, 4413648, 4781452, 5517060, 5976815, 6344619, 6620472, 7172178, 7356080, 8275590, 8459492, 9562904, 10574365, 10758267, 11034120, 11953630, 12689238, 13240944, 14344356, 16551180, 16918984, 17930445, 19033857, 19125808, 21148730, 21516534, 22068240, 23907260, 25378476, 27493349, 28688712, 31723095, 33102360, 33837968, 35860890, 38067714, 42297460, 43033068, 47814520, 50756952, 53791335, 54986698, 57377424, 63446190, 66204720, 71721780, 76135428, 82480047, 84594920, 86066136, 95169285, 95629040, 101513904, 107582670, 109973396, 126892380, 137466745, 143443560, 152270856, 164960094, 169189840, 172132272, 190338570, 215165340, 219946792, 247440141, 253784760, 274933490, 286887120, 304541712, 329920188, 380677140, 412400235, 430330680, 439893584, 494880282, 507569520, 549866980, 659840376, 761354280, 824800470, 860661360, 989760564, 1099733960, 1237200705, 1319680752, 1522708560, 1649600940, 1979521128, 2199467920, 2474401410, 3299201880, 3959042256, 4948802820, 6598403760, 9897605640, 19795211280]

約数ペア:

[(1, 19795211280), (2, 9897605640), (3, 6598403760), (4, 4948802820), (5, 3959042256), (6, 3299201880), (8, 2474401410), (9, 2199467920), (10, 1979521128), (12, 1649600940), (13, 1522708560), (15, 1319680752), (16, 1237200705), (18, 1099733960), (20, 989760564), (23, 860661360), (24, 824800470), (26, 761354280), (30, 659840376), (36, 549866980), (39, 507569520), (40, 494880282), (45, 439893584), (46, 430330680), (48, 412400235), (52, 380677140), (60, 329920188), (65, 304541712), (69, 286887120), (72, 274933490), (78, 253784760), (80, 247440141), (90, 219946792), (92, 215165340), (104, 190338570), (115, 172132272), (117, 169189840), (120, 164960094), (130, 152270856), (138, 143443560), (144, 137466745), (156, 126892380), (180, 109973396), (184, 107582670), (195, 101513904), (207, 95629040), (208, 95169285), (230, 86066136), (234, 84594920), (240, 82480047), (260, 76135428), (276, 71721780), (299, 66204720), (312, 63446190), (345, 57377424), (360, 54986698), (368, 53791335), (390, 50756952), (414, 47814520), (460, 43033068), (468, 42297460), (520, 38067714), (552, 35860890), (585, 33837968), (598, 33102360), (624, 31723095), (690, 28688712), (720, 27493349), (780, 25378476), (828, 23907260), (897, 22068240), (920, 21516534), (936, 21148730), (1035, 19125808), (1040, 19033857), (1104, 17930445), (1170, 16918984), (1196, 16551180), (1380, 14344356), (1495, 13240944), (1560, 12689238), (1656, 11953630), (1794, 11034120), (1840, 10758267), (1872, 10574365), (2070, 9562904), (2340, 8459492), (2392, 8275590), (2691, 7356080), (2760, 7172178), (2990, 6620472), (3120, 6344619), (3312, 5976815), (3588, 5517060), (4140, 4781452), (4485, 4413648), (4680, 4229746), (4784, 4137795), (5382, 3678040), (5520, 3586089), (5980, 3310236), (7176, 2758530), (8280, 2390726), (8970, 2206824), (9360, 2114873), (10764, 1839020), (11960, 1655118), (13455, 1471216), (14352, 1379265), (16560, 1195363), (17940, 1103412), (21528, 919510), (23920, 827559), (26910, 735608), (35880, 551706), (43056, 459755), (53820, 367804), (71760, 275853), (91951, 215280), (107640, 183902)]