197851680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 752613120

約数和(自身を除く): 554761440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 270, 271, 288, 312, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 542, 585, 624, 676, 702, 720, 780, 813, 845, 864, 936, 1014, 1040, 1080, 1084, 1170, 1248, 1352, 1355, 1404, 1440, 1521, 1560, 1626, 1690, 1755, 1872, 2028, 2080, 2160, 2168, 2340, 2439, 2535, 2704, 2710, 2808, 3042, 3120, 3252, 3380, 3510, 3523, 3744, 4056, 4065, 4320, 4336, 4563, 4680, 4878, 5070, 5408, 5420, 5616, 6084, 6240, 6504, 6760, 7020, 7046, 7317, 7605, 8112, 8130, 8672, 9126, 9360, 9756, 10140, 10569, 10840, 11232, 12168, 12195, 13008, 13520, 14040, 14092, 14634, 15210, 16224, 16260, 17615, 18252, 18720, 19512, 20280, 21138, 21680, 22815, 24336, 24390, 26016, 27040, 28080, 28184, 29268, 30420, 31707, 32520, 35230, 36504, 36585, 39024, 40560, 42276, 43360, 45630, 45799, 48672, 48780, 52845, 56160, 56368, 58536, 60840, 63414, 65040, 70460, 73008, 73170, 78048, 81120, 84552, 91260, 91598, 95121, 97560, 105690, 112736, 117072, 121680, 126828, 130080, 137397, 140920, 146016, 146340, 158535, 169104, 182520, 183196, 190242, 195120, 211380, 228995, 234144, 243360, 253656, 274794, 281840, 292680, 317070, 338208, 365040, 366392, 380484, 390240, 412191, 422760, 457990, 475605, 507312, 549588, 563680, 585360, 634140, 686985, 730080, 732784, 760968, 824382, 845520, 915980, 951210, 1014624, 1099176, 1170720, 1236573, 1268280, 1373970, 1465568, 1521936, 1648764, 1691040, 1831960, 1902420, 2060955, 2198352, 2473146, 2536560, 2747940, 3043872, 3297528, 3663920, 3804840, 4121910, 4396704, 4946292, 5073120, 5495880, 6182865, 6595056, 7327840, 7609680, 8243820, 9892584, 10991760, 12365730, 13190112, 15219360, 16487640, 19785168, 21983520, 24731460, 32975280, 39570336, 49462920, 65950560, 98925840, 197851680]

約数ペア:

[(1, 197851680), (2, 98925840), (3, 65950560), (4, 49462920), (5, 39570336), (6, 32975280), (8, 24731460), (9, 21983520), (10, 19785168), (12, 16487640), (13, 15219360), (15, 13190112), (16, 12365730), (18, 10991760), (20, 9892584), (24, 8243820), (26, 7609680), (27, 7327840), (30, 6595056), (32, 6182865), (36, 5495880), (39, 5073120), (40, 4946292), (45, 4396704), (48, 4121910), (52, 3804840), (54, 3663920), (60, 3297528), (65, 3043872), (72, 2747940), (78, 2536560), (80, 2473146), (90, 2198352), (96, 2060955), (104, 1902420), (108, 1831960), (117, 1691040), (120, 1648764), (130, 1521936), (135, 1465568), (144, 1373970), (156, 1268280), (160, 1236573), (169, 1170720), (180, 1099176), (195, 1014624), (208, 951210), (216, 915980), (234, 845520), (240, 824382), (260, 760968), (270, 732784), (271, 730080), (288, 686985), (312, 634140), (338, 585360), (351, 563680), (360, 549588), (390, 507312), (416, 475605), (432, 457990), (468, 422760), (480, 412191), (507, 390240), (520, 380484), (540, 366392), (542, 365040), (585, 338208), (624, 317070), (676, 292680), (702, 281840), (720, 274794), (780, 253656), (813, 243360), (845, 234144), (864, 228995), (936, 211380), (1014, 195120), (1040, 190242), (1080, 183196), (1084, 182520), (1170, 169104), (1248, 158535), (1352, 146340), (1355, 146016), (1404, 140920), (1440, 137397), (1521, 130080), (1560, 126828), (1626, 121680), (1690, 117072), (1755, 112736), (1872, 105690), (2028, 97560), (2080, 95121), (2160, 91598), (2168, 91260), (2340, 84552), (2439, 81120), (2535, 78048), (2704, 73170), (2710, 73008), (2808, 70460), (3042, 65040), (3120, 63414), (3252, 60840), (3380, 58536), (3510, 56368), (3523, 56160), (3744, 52845), (4056, 48780), (4065, 48672), (4320, 45799), (4336, 45630), (4563, 43360), (4680, 42276), (4878, 40560), (5070, 39024), (5408, 36585), (5420, 36504), (5616, 35230), (6084, 32520), (6240, 31707), (6504, 30420), (6760, 29268), (7020, 28184), (7046, 28080), (7317, 27040), (7605, 26016), (8112, 24390), (8130, 24336), (8672, 22815), (9126, 21680), (9360, 21138), (9756, 20280), (10140, 19512), (10569, 18720), (10840, 18252), (11232, 17615), (12168, 16260), (12195, 16224), (13008, 15210), (13520, 14634), (14040, 14092)]