196687920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 723141216

約数和(自身を除く): 526453296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 521, 528, 572, 605, 624, 660, 715, 726, 780, 858, 880, 968, 1040, 1042, 1144, 1210, 1320, 1430, 1452, 1560, 1563, 1573, 1716, 1815, 1936, 2084, 2145, 2288, 2420, 2605, 2640, 2860, 2904, 3120, 3126, 3146, 3432, 3630, 4168, 4290, 4719, 4840, 5210, 5720, 5731, 5808, 6252, 6292, 6773, 6864, 7260, 7815, 7865, 8336, 8580, 9438, 9680, 10420, 11440, 11462, 12504, 12584, 13546, 14520, 15630, 15730, 17160, 17193, 18876, 20319, 20840, 22924, 23595, 25008, 25168, 27092, 28655, 29040, 31260, 31460, 33865, 34320, 34386, 37752, 40638, 41680, 45848, 47190, 54184, 57310, 62520, 62920, 63041, 67730, 68772, 74503, 75504, 81276, 85965, 91696, 94380, 101595, 108368, 114620, 125040, 125840, 126082, 135460, 137544, 149006, 162552, 171930, 188760, 189123, 203190, 223509, 229240, 252164, 270920, 275088, 298012, 315205, 325104, 343860, 372515, 377520, 378246, 406380, 447018, 458480, 504328, 541840, 596024, 630410, 687720, 745030, 756492, 812760, 819533, 894036, 945615, 1008656, 1117545, 1192048, 1260820, 1375440, 1490060, 1512984, 1625520, 1639066, 1788072, 1891230, 2235090, 2458599, 2521640, 2980120, 3025968, 3278132, 3576144, 3782460, 4097665, 4470180, 4917198, 5043280, 5960240, 6556264, 7564920, 8195330, 8940360, 9834396, 12292995, 13112528, 15129840, 16390660, 17880720, 19668792, 24585990, 32781320, 39337584, 49171980, 65562640, 98343960, 196687920]

約数ペア:

[(1, 196687920), (2, 98343960), (3, 65562640), (4, 49171980), (5, 39337584), (6, 32781320), (8, 24585990), (10, 19668792), (11, 17880720), (12, 16390660), (13, 15129840), (15, 13112528), (16, 12292995), (20, 9834396), (22, 8940360), (24, 8195330), (26, 7564920), (30, 6556264), (33, 5960240), (39, 5043280), (40, 4917198), (44, 4470180), (48, 4097665), (52, 3782460), (55, 3576144), (60, 3278132), (65, 3025968), (66, 2980120), (78, 2521640), (80, 2458599), (88, 2235090), (104, 1891230), (110, 1788072), (120, 1639066), (121, 1625520), (130, 1512984), (132, 1490060), (143, 1375440), (156, 1260820), (165, 1192048), (176, 1117545), (195, 1008656), (208, 945615), (220, 894036), (240, 819533), (242, 812760), (260, 756492), (264, 745030), (286, 687720), (312, 630410), (330, 596024), (363, 541840), (390, 504328), (429, 458480), (440, 447018), (484, 406380), (520, 378246), (521, 377520), (528, 372515), (572, 343860), (605, 325104), (624, 315205), (660, 298012), (715, 275088), (726, 270920), (780, 252164), (858, 229240), (880, 223509), (968, 203190), (1040, 189123), (1042, 188760), (1144, 171930), (1210, 162552), (1320, 149006), (1430, 137544), (1452, 135460), (1560, 126082), (1563, 125840), (1573, 125040), (1716, 114620), (1815, 108368), (1936, 101595), (2084, 94380), (2145, 91696), (2288, 85965), (2420, 81276), (2605, 75504), (2640, 74503), (2860, 68772), (2904, 67730), (3120, 63041), (3126, 62920), (3146, 62520), (3432, 57310), (3630, 54184), (4168, 47190), (4290, 45848), (4719, 41680), (4840, 40638), (5210, 37752), (5720, 34386), (5731, 34320), (5808, 33865), (6252, 31460), (6292, 31260), (6773, 29040), (6864, 28655), (7260, 27092), (7815, 25168), (7865, 25008), (8336, 23595), (8580, 22924), (9438, 20840), (9680, 20319), (10420, 18876), (11440, 17193), (11462, 17160), (12504, 15730), (12584, 15630), (13546, 14520)]