209561040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 320

約数和(自身を含む): 824947200

約数和(自身を除く): 615386160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 439, 442, 459, 468, 510, 520, 540, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 878, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1317, 1326, 1360, 1404, 1530, 1560, 1755, 1756, 1768, 1836, 1872, 1989, 2040, 2160, 2195, 2210, 2295, 2340, 2448, 2634, 2652, 2808, 3060, 3120, 3315, 3510, 3512, 3536, 3672, 3951, 3978, 4080, 4390, 4420, 4590, 4680, 5268, 5304, 5616, 5707, 5967, 6120, 6585, 6630, 7020, 7024, 7344, 7463, 7902, 7956, 8780, 8840, 9180, 9360, 9945, 10536, 10608, 11414, 11853, 11934, 12240, 13170, 13260, 14040, 14926, 15804, 15912, 17121, 17560, 17680, 18360, 19755, 19890, 21072, 22389, 22828, 23706, 23868, 26340, 26520, 28080, 28535, 29835, 29852, 31608, 31824, 34242, 35120, 36720, 37315, 39510, 39780, 44778, 45656, 47412, 47736, 51363, 52680, 53040, 57070, 59265, 59670, 59704, 63216, 67167, 68484, 74630, 79020, 79560, 85605, 89556, 91312, 94824, 95472, 97019, 102726, 105360, 111945, 114140, 118530, 119340, 119408, 134334, 136968, 149260, 154089, 158040, 159120, 171210, 179112, 189648, 194038, 201501, 205452, 223890, 228280, 237060, 238680, 256815, 268668, 273936, 291057, 298520, 308178, 316080, 335835, 342420, 358224, 388076, 403002, 410904, 447780, 456560, 474120, 477360, 485095, 513630, 537336, 582114, 597040, 616356, 671670, 684840, 770445, 776152, 806004, 821808, 873171, 895560, 948240, 970190, 1007505, 1027260, 1074672, 1164228, 1232712, 1343340, 1369680, 1455285, 1540890, 1552304, 1612008, 1746342, 1791120, 1940380, 2015010, 2054520, 2328456, 2465424, 2619513, 2686680, 2910570, 3081780, 3224016, 3492684, 3880760, 4030020, 4109040, 4365855, 4656912, 5239026, 5373360, 5821140, 6163560, 6985368, 7761520, 8060040, 8731710, 10478052, 11642280, 12327120, 13097565, 13970736, 16120080, 17463420, 20956104, 23284560, 26195130, 34926840, 41912208, 52390260, 69853680, 104780520, 209561040]

約数ペア:

[(1, 209561040), (2, 104780520), (3, 69853680), (4, 52390260), (5, 41912208), (6, 34926840), (8, 26195130), (9, 23284560), (10, 20956104), (12, 17463420), (13, 16120080), (15, 13970736), (16, 13097565), (17, 12327120), (18, 11642280), (20, 10478052), (24, 8731710), (26, 8060040), (27, 7761520), (30, 6985368), (34, 6163560), (36, 5821140), (39, 5373360), (40, 5239026), (45, 4656912), (48, 4365855), (51, 4109040), (52, 4030020), (54, 3880760), (60, 3492684), (65, 3224016), (68, 3081780), (72, 2910570), (78, 2686680), (80, 2619513), (85, 2465424), (90, 2328456), (102, 2054520), (104, 2015010), (108, 1940380), (117, 1791120), (120, 1746342), (130, 1612008), (135, 1552304), (136, 1540890), (144, 1455285), (153, 1369680), (156, 1343340), (170, 1232712), (180, 1164228), (195, 1074672), (204, 1027260), (208, 1007505), (216, 970190), (221, 948240), (234, 895560), (240, 873171), (255, 821808), (260, 806004), (270, 776152), (272, 770445), (306, 684840), (312, 671670), (340, 616356), (351, 597040), (360, 582114), (390, 537336), (408, 513630), (432, 485095), (439, 477360), (442, 474120), (459, 456560), (468, 447780), (510, 410904), (520, 403002), (540, 388076), (585, 358224), (612, 342420), (624, 335835), (663, 316080), (680, 308178), (702, 298520), (720, 291057), (765, 273936), (780, 268668), (816, 256815), (878, 238680), (884, 237060), (918, 228280), (936, 223890), (1020, 205452), (1040, 201501), (1080, 194038), (1105, 189648), (1170, 179112), (1224, 171210), (1317, 159120), (1326, 158040), (1360, 154089), (1404, 149260), (1530, 136968), (1560, 134334), (1755, 119408), (1756, 119340), (1768, 118530), (1836, 114140), (1872, 111945), (1989, 105360), (2040, 102726), (2160, 97019), (2195, 95472), (2210, 94824), (2295, 91312), (2340, 89556), (2448, 85605), (2634, 79560), (2652, 79020), (2808, 74630), (3060, 68484), (3120, 67167), (3315, 63216), (3510, 59704), (3512, 59670), (3536, 59265), (3672, 57070), (3951, 53040), (3978, 52680), (4080, 51363), (4390, 47736), (4420, 47412), (4590, 45656), (4680, 44778), (5268, 39780), (5304, 39510), (5616, 37315), (5707, 36720), (5967, 35120), (6120, 34242), (6585, 31824), (6630, 31608), (7020, 29852), (7024, 29835), (7344, 28535), (7463, 28080), (7902, 26520), (7956, 26340), (8780, 23868), (8840, 23706), (9180, 22828), (9360, 22389), (9945, 21072), (10536, 19890), (10608, 19755), (11414, 18360), (11853, 17680), (11934, 17560), (12240, 17121), (13170, 15912), (13260, 15804), (14040, 14926)]