217897734880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{10303}}^1$

素因数の和:11169

約数の個数: 192

約数和(自身を含む): 614710591488

約数和(自身を除く): 396812856608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 821, 920, 1120, 1288, 1610, 1642, 1840, 2576, 3220, 3284, 3680, 4105, 5152, 5747, 6440, 6568, 8210, 10303, 11494, 12880, 13136, 16420, 18883, 20606, 22988, 25760, 26272, 28735, 32840, 37766, 41212, 45976, 51515, 57470, 65680, 72121, 75532, 82424, 91952, 94415, 103030, 114940, 131360, 132181, 144242, 151064, 164848, 183904, 188830, 206060, 229880, 236969, 264362, 288484, 302128, 329696, 360605, 377660, 412120, 459760, 473938, 528724, 576968, 604256, 660905, 721210, 755320, 824240, 919520, 947876, 1057448, 1153936, 1184845, 1321810, 1442420, 1510640, 1648480, 1658783, 1895752, 2114896, 2307872, 2369690, 2643620, 2884840, 3021280, 3317566, 3791504, 4229792, 4739380, 5287240, 5769680, 6635132, 7583008, 8293915, 8458763, 9478760, 10574480, 11539360, 13270264, 16587830, 16917526, 18957520, 21148960, 26540528, 33175660, 33835052, 37915040, 42293815, 53081056, 59211341, 66351320, 67670104, 84587630, 118422682, 132702640, 135340208, 169175260, 194551549, 236845364, 265405280, 270680416, 296056705, 338350520, 389103098, 473690728, 592113410, 676701040, 778206196, 947381456, 972757745, 1184226820, 1353402080, 1361860843, 1556412392, 1894762912, 1945515490, 2368453640, 2723721686, 3112824784, 3891030980, 4736907280, 5447443372, 6225649568, 6809304215, 7782061960, 9473814560, 10894886744, 13618608430, 15564123920, 21789773488, 27237216860, 31128247840, 43579546976, 54474433720, 108948867440, 217897734880]

約数ペア:

[(1, 217897734880), (2, 108948867440), (4, 54474433720), (5, 43579546976), (7, 31128247840), (8, 27237216860), (10, 21789773488), (14, 15564123920), (16, 13618608430), (20, 10894886744), (23, 9473814560), (28, 7782061960), (32, 6809304215), (35, 6225649568), (40, 5447443372), (46, 4736907280), (56, 3891030980), (70, 3112824784), (80, 2723721686), (92, 2368453640), (112, 1945515490), (115, 1894762912), (140, 1556412392), (160, 1361860843), (161, 1353402080), (184, 1184226820), (224, 972757745), (230, 947381456), (280, 778206196), (322, 676701040), (368, 592113410), (460, 473690728), (560, 389103098), (644, 338350520), (736, 296056705), (805, 270680416), (821, 265405280), (920, 236845364), (1120, 194551549), (1288, 169175260), (1610, 135340208), (1642, 132702640), (1840, 118422682), (2576, 84587630), (3220, 67670104), (3284, 66351320), (3680, 59211341), (4105, 53081056), (5152, 42293815), (5747, 37915040), (6440, 33835052), (6568, 33175660), (8210, 26540528), (10303, 21148960), (11494, 18957520), (12880, 16917526), (13136, 16587830), (16420, 13270264), (18883, 11539360), (20606, 10574480), (22988, 9478760), (25760, 8458763), (26272, 8293915), (28735, 7583008), (32840, 6635132), (37766, 5769680), (41212, 5287240), (45976, 4739380), (51515, 4229792), (57470, 3791504), (65680, 3317566), (72121, 3021280), (75532, 2884840), (82424, 2643620), (91952, 2369690), (94415, 2307872), (103030, 2114896), (114940, 1895752), (131360, 1658783), (132181, 1648480), (144242, 1510640), (151064, 1442420), (164848, 1321810), (183904, 1184845), (188830, 1153936), (206060, 1057448), (229880, 947876), (236969, 919520), (264362, 824240), (288484, 755320), (302128, 721210), (329696, 660905), (360605, 604256), (377660, 576968), (412120, 528724), (459760, 473938)]