19942497360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{15227}}^1$

素因数の和:15370

約数の個数: 240

約数和(自身を含む): 71580614976

約数和(自身を除く): 51638117616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 107, 120, 136, 144, 153, 170, 180, 204, 214, 240, 255, 272, 306, 321, 340, 360, 408, 428, 510, 535, 612, 642, 680, 720, 765, 816, 856, 963, 1020, 1070, 1224, 1284, 1360, 1530, 1605, 1712, 1819, 1926, 2040, 2140, 2448, 2568, 3060, 3210, 3638, 3852, 4080, 4280, 4815, 5136, 5457, 6120, 6420, 7276, 7704, 8560, 9095, 9630, 10914, 12240, 12840, 14552, 15227, 15408, 16371, 18190, 19260, 21828, 25680, 27285, 29104, 30454, 32742, 36380, 38520, 43656, 45681, 54570, 60908, 65484, 72760, 76135, 77040, 81855, 87312, 91362, 109140, 121816, 130968, 137043, 145520, 152270, 163710, 182724, 218280, 228405, 243632, 258859, 261936, 274086, 304540, 327420, 365448, 436560, 456810, 517718, 548172, 609080, 654840, 685215, 730896, 776577, 913620, 1035436, 1096344, 1218160, 1294295, 1309680, 1370430, 1553154, 1629289, 1827240, 2070872, 2192688, 2329731, 2588590, 2740860, 3106308, 3258578, 3654480, 3882885, 4141744, 4659462, 4887867, 5177180, 5481720, 6212616, 6517156, 7765770, 8146445, 9318924, 9775734, 10354360, 10963440, 11648655, 12425232, 13034312, 14663601, 15531540, 16292890, 18637848, 19551468, 20708720, 23297310, 24439335, 26068624, 27697913, 29327202, 31063080, 32585780, 37275696, 39102936, 46594620, 48878670, 55395826, 58654404, 62126160, 65171560, 73318005, 78205872, 83093739, 93189240, 97757340, 110791652, 117308808, 130343120, 138489565, 146636010, 166187478, 186378480, 195514680, 221583304, 234617616, 249281217, 276979130, 293272020, 332374956, 391029360, 415468695, 443166608, 498562434, 553958260, 586544040, 664749912, 830937390, 997124868, 1107916520, 1173088080, 1246406085, 1329499824, 1661874780, 1994249736, 2215833040, 2492812170, 3323749560, 3988499472, 4985624340, 6647499120, 9971248680, 19942497360]

約数ペア:

[(1, 19942497360), (2, 9971248680), (3, 6647499120), (4, 4985624340), (5, 3988499472), (6, 3323749560), (8, 2492812170), (9, 2215833040), (10, 1994249736), (12, 1661874780), (15, 1329499824), (16, 1246406085), (17, 1173088080), (18, 1107916520), (20, 997124868), (24, 830937390), (30, 664749912), (34, 586544040), (36, 553958260), (40, 498562434), (45, 443166608), (48, 415468695), (51, 391029360), (60, 332374956), (68, 293272020), (72, 276979130), (80, 249281217), (85, 234617616), (90, 221583304), (102, 195514680), (107, 186378480), (120, 166187478), (136, 146636010), (144, 138489565), (153, 130343120), (170, 117308808), (180, 110791652), (204, 97757340), (214, 93189240), (240, 83093739), (255, 78205872), (272, 73318005), (306, 65171560), (321, 62126160), (340, 58654404), (360, 55395826), (408, 48878670), (428, 46594620), (510, 39102936), (535, 37275696), (612, 32585780), (642, 31063080), (680, 29327202), (720, 27697913), (765, 26068624), (816, 24439335), (856, 23297310), (963, 20708720), (1020, 19551468), (1070, 18637848), (1224, 16292890), (1284, 15531540), (1360, 14663601), (1530, 13034312), (1605, 12425232), (1712, 11648655), (1819, 10963440), (1926, 10354360), (2040, 9775734), (2140, 9318924), (2448, 8146445), (2568, 7765770), (3060, 6517156), (3210, 6212616), (3638, 5481720), (3852, 5177180), (4080, 4887867), (4280, 4659462), (4815, 4141744), (5136, 3882885), (5457, 3654480), (6120, 3258578), (6420, 3106308), (7276, 2740860), (7704, 2588590), (8560, 2329731), (9095, 2192688), (9630, 2070872), (10914, 1827240), (12240, 1629289), (12840, 1553154), (14552, 1370430), (15227, 1309680), (15408, 1294295), (16371, 1218160), (18190, 1096344), (19260, 1035436), (21828, 913620), (25680, 776577), (27285, 730896), (29104, 685215), (30454, 654840), (32742, 609080), (36380, 548172), (38520, 517718), (43656, 456810), (45681, 436560), (54570, 365448), (60908, 327420), (65484, 304540), (72760, 274086), (76135, 261936), (77040, 258859), (81855, 243632), (87312, 228405), (91362, 218280), (109140, 182724), (121816, 163710), (130968, 152270), (137043, 145520)]