131421198720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{1396909}}^1$

素因数の和:1396945

約数の個数: 192

約数和(自身を含む): 487298084400

約数和(自身を除く): 355876885680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 23520, 31360, 47040, 94080, 1396909, 2793818, 4190727, 5587636, 6984545, 8381454, 9778363, 11175272, 13969090, 16762908, 19556726, 20953635, 22350544, 27938180, 29335089, 33525816, 39113452, 41907270, 44701088, 48891815, 55876360, 58670178, 67051632, 68448541, 78226904, 83814540, 89402176, 97783630, 111752720, 117340356, 134103264, 136897082, 146675445, 156453808, 167629080, 178804352, 195567260, 205345623, 223505440, 234680712, 268206528, 273794164, 293350890, 312907616, 335258160, 342242705, 391134520, 410691246, 447010880, 469361424, 536413056, 547588328, 586701780, 625815232, 670516320, 684485410, 782269040, 821382492, 894021760, 938722848, 1026728115, 1095176656, 1173403560, 1251630464, 1341032640, 1368970820, 1564538080, 1642764984, 1877445696, 2053456230, 2190353312, 2346807120, 2682065280, 2737941640, 3129076160, 3285529968, 3754891392, 4106912460, 4380706624, 4693614240, 5475883280, 6258152320, 6571059936, 8213824920, 8761413248, 9387228480, 10951766560, 13142119872, 16427649840, 18774456960, 21903533120, 26284239744, 32855299680, 43807066240, 65710599360, 131421198720]

約数ペア:

[(1, 131421198720), (2, 65710599360), (3, 43807066240), (4, 32855299680), (5, 26284239744), (6, 21903533120), (7, 18774456960), (8, 16427649840), (10, 13142119872), (12, 10951766560), (14, 9387228480), (15, 8761413248), (16, 8213824920), (20, 6571059936), (21, 6258152320), (24, 5475883280), (28, 4693614240), (30, 4380706624), (32, 4106912460), (35, 3754891392), (40, 3285529968), (42, 3129076160), (48, 2737941640), (49, 2682065280), (56, 2346807120), (60, 2190353312), (64, 2053456230), (70, 1877445696), (80, 1642764984), (84, 1564538080), (96, 1368970820), (98, 1341032640), (105, 1251630464), (112, 1173403560), (120, 1095176656), (128, 1026728115), (140, 938722848), (147, 894021760), (160, 821382492), (168, 782269040), (192, 684485410), (196, 670516320), (210, 625815232), (224, 586701780), (240, 547588328), (245, 536413056), (280, 469361424), (294, 447010880), (320, 410691246), (336, 391134520), (384, 342242705), (392, 335258160), (420, 312907616), (448, 293350890), (480, 273794164), (490, 268206528), (560, 234680712), (588, 223505440), (640, 205345623), (672, 195567260), (735, 178804352), (784, 167629080), (840, 156453808), (896, 146675445), (960, 136897082), (980, 134103264), (1120, 117340356), (1176, 111752720), (1344, 97783630), (1470, 89402176), (1568, 83814540), (1680, 78226904), (1920, 68448541), (1960, 67051632), (2240, 58670178), (2352, 55876360), (2688, 48891815), (2940, 44701088), (3136, 41907270), (3360, 39113452), (3920, 33525816), (4480, 29335089), (4704, 27938180), (5880, 22350544), (6272, 20953635), (6720, 19556726), (7840, 16762908), (9408, 13969090), (11760, 11175272), (13440, 9778363), (15680, 8381454), (18816, 6984545), (23520, 5587636), (31360, 4190727), (47040, 2793818), (94080, 1396909)]