204973860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 746468352

約数和(自身を除く): 541494492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 140, 147, 155, 156, 173, 182, 186, 195, 196, 210, 217, 245, 260, 273, 294, 310, 346, 364, 372, 390, 403, 420, 434, 455, 465, 490, 519, 546, 588, 620, 637, 651, 692, 735, 780, 806, 865, 868, 910, 930, 980, 1038, 1085, 1092, 1209, 1211, 1274, 1302, 1365, 1470, 1519, 1612, 1730, 1820, 1860, 1911, 2015, 2076, 2170, 2249, 2418, 2422, 2548, 2595, 2604, 2730, 2821, 2940, 3038, 3185, 3255, 3460, 3633, 3822, 4030, 4340, 4498, 4557, 4836, 4844, 5190, 5363, 5460, 5642, 6045, 6055, 6076, 6370, 6510, 6747, 7266, 7595, 7644, 8060, 8463, 8477, 8996, 9114, 9555, 10380, 10726, 11245, 11284, 12090, 12110, 12740, 13020, 13494, 14105, 14532, 15190, 15743, 16089, 16926, 16954, 18165, 18228, 19110, 19747, 21452, 22490, 22785, 24180, 24220, 25431, 26815, 26988, 28210, 30380, 31486, 32178, 33735, 33852, 33908, 36330, 37541, 38220, 39494, 42315, 42385, 44980, 45570, 47229, 50862, 53630, 56420, 59241, 62972, 64356, 67470, 69719, 72660, 75082, 78715, 78988, 80445, 84630, 84770, 91140, 94458, 98735, 101724, 107260, 110201, 112623, 118482, 127155, 134940, 139438, 150164, 157430, 160890, 169260, 169540, 187705, 188916, 197470, 209157, 220402, 225246, 236145, 236964, 254310, 262787, 278876, 296205, 314860, 321780, 330603, 348595, 375410, 394940, 418314, 440804, 450492, 472290, 488033, 508620, 525574, 551005, 563115, 592410, 661206, 697190, 750820, 788361, 836628, 944580, 976066, 1045785, 1051148, 1102010, 1126230, 1184820, 1313935, 1322412, 1394380, 1464099, 1576722, 1653015, 1952132, 2091570, 2204020, 2252460, 2440165, 2627870, 2928198, 3153444, 3306030, 3416231, 3941805, 4183140, 4880330, 5255740, 5856396, 6612060, 6832462, 7320495, 7883610, 9760660, 10248693, 13664924, 14640990, 15767220, 17081155, 20497386, 29281980, 34162310, 40994772, 51243465, 68324620, 102486930, 204973860]

約数ペア:

[(1, 204973860), (2, 102486930), (3, 68324620), (4, 51243465), (5, 40994772), (6, 34162310), (7, 29281980), (10, 20497386), (12, 17081155), (13, 15767220), (14, 14640990), (15, 13664924), (20, 10248693), (21, 9760660), (26, 7883610), (28, 7320495), (30, 6832462), (31, 6612060), (35, 5856396), (39, 5255740), (42, 4880330), (49, 4183140), (52, 3941805), (60, 3416231), (62, 3306030), (65, 3153444), (70, 2928198), (78, 2627870), (84, 2440165), (91, 2252460), (93, 2204020), (98, 2091570), (105, 1952132), (124, 1653015), (130, 1576722), (140, 1464099), (147, 1394380), (155, 1322412), (156, 1313935), (173, 1184820), (182, 1126230), (186, 1102010), (195, 1051148), (196, 1045785), (210, 976066), (217, 944580), (245, 836628), (260, 788361), (273, 750820), (294, 697190), (310, 661206), (346, 592410), (364, 563115), (372, 551005), (390, 525574), (403, 508620), (420, 488033), (434, 472290), (455, 450492), (465, 440804), (490, 418314), (519, 394940), (546, 375410), (588, 348595), (620, 330603), (637, 321780), (651, 314860), (692, 296205), (735, 278876), (780, 262787), (806, 254310), (865, 236964), (868, 236145), (910, 225246), (930, 220402), (980, 209157), (1038, 197470), (1085, 188916), (1092, 187705), (1209, 169540), (1211, 169260), (1274, 160890), (1302, 157430), (1365, 150164), (1470, 139438), (1519, 134940), (1612, 127155), (1730, 118482), (1820, 112623), (1860, 110201), (1911, 107260), (2015, 101724), (2076, 98735), (2170, 94458), (2249, 91140), (2418, 84770), (2422, 84630), (2548, 80445), (2595, 78988), (2604, 78715), (2730, 75082), (2821, 72660), (2940, 69719), (3038, 67470), (3185, 64356), (3255, 62972), (3460, 59241), (3633, 56420), (3822, 53630), (4030, 50862), (4340, 47229), (4498, 45570), (4557, 44980), (4836, 42385), (4844, 42315), (5190, 39494), (5363, 38220), (5460, 37541), (5642, 36330), (6045, 33908), (6055, 33852), (6076, 33735), (6370, 32178), (6510, 31486), (6747, 30380), (7266, 28210), (7595, 26988), (7644, 26815), (8060, 25431), (8463, 24220), (8477, 24180), (8996, 22785), (9114, 22490), (9555, 21452), (10380, 19747), (10726, 19110), (11245, 18228), (11284, 18165), (12090, 16954), (12110, 16926), (12740, 16089), (13020, 15743), (13494, 15190), (14105, 14532)]