47204640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 193052160

約数和(自身を除く): 145847520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 223, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 446, 480, 490, 504, 540, 560, 588, 630, 669, 672, 720, 735, 756, 784, 840, 864, 882, 892, 945, 980, 1008, 1080, 1115, 1120, 1176, 1260, 1323, 1338, 1440, 1470, 1512, 1561, 1568, 1680, 1764, 1784, 1890, 1960, 2007, 2016, 2160, 2205, 2230, 2352, 2520, 2646, 2676, 2940, 3024, 3122, 3345, 3360, 3528, 3568, 3780, 3920, 4014, 4320, 4410, 4460, 4683, 4704, 5040, 5292, 5352, 5880, 6021, 6048, 6244, 6615, 6690, 7056, 7136, 7560, 7805, 7840, 8028, 8820, 8920, 9366, 10035, 10080, 10584, 10704, 10927, 11760, 12042, 12488, 13230, 13380, 14049, 14112, 15120, 15610, 16056, 17640, 17840, 18732, 20070, 21168, 21408, 21854, 23415, 23520, 24084, 24976, 26460, 26760, 28098, 30105, 30240, 31220, 32112, 32781, 35280, 35680, 37464, 40140, 42147, 42336, 43708, 46830, 48168, 49952, 52920, 53520, 54635, 56196, 60210, 62440, 64224, 65562, 70245, 70560, 74928, 80280, 84294, 87416, 93660, 96336, 98343, 105840, 107040, 109270, 112392, 120420, 124880, 131124, 140490, 149856, 160560, 163905, 168588, 174832, 187320, 192672, 196686, 210735, 211680, 218540, 224784, 240840, 249760, 262248, 280980, 295029, 321120, 327810, 337176, 349664, 374640, 393372, 421470, 437080, 449568, 481680, 491715, 524496, 561960, 590058, 655620, 674352, 749280, 786744, 842940, 874160, 963360, 983430, 1048992, 1123920, 1180116, 1311240, 1348704, 1475145, 1573488, 1685880, 1748320, 1966860, 2247840, 2360232, 2622480, 2950290, 3146976, 3371760, 3933720, 4720464, 5244960, 5900580, 6743520, 7867440, 9440928, 11801160, 15734880, 23602320, 47204640]

約数ペア:

[(1, 47204640), (2, 23602320), (3, 15734880), (4, 11801160), (5, 9440928), (6, 7867440), (7, 6743520), (8, 5900580), (9, 5244960), (10, 4720464), (12, 3933720), (14, 3371760), (15, 3146976), (16, 2950290), (18, 2622480), (20, 2360232), (21, 2247840), (24, 1966860), (27, 1748320), (28, 1685880), (30, 1573488), (32, 1475145), (35, 1348704), (36, 1311240), (40, 1180116), (42, 1123920), (45, 1048992), (48, 983430), (49, 963360), (54, 874160), (56, 842940), (60, 786744), (63, 749280), (70, 674352), (72, 655620), (80, 590058), (84, 561960), (90, 524496), (96, 491715), (98, 481680), (105, 449568), (108, 437080), (112, 421470), (120, 393372), (126, 374640), (135, 349664), (140, 337176), (144, 327810), (147, 321120), (160, 295029), (168, 280980), (180, 262248), (189, 249760), (196, 240840), (210, 224784), (216, 218540), (223, 211680), (224, 210735), (240, 196686), (245, 192672), (252, 187320), (270, 174832), (280, 168588), (288, 163905), (294, 160560), (315, 149856), (336, 140490), (360, 131124), (378, 124880), (392, 120420), (420, 112392), (432, 109270), (441, 107040), (446, 105840), (480, 98343), (490, 96336), (504, 93660), (540, 87416), (560, 84294), (588, 80280), (630, 74928), (669, 70560), (672, 70245), (720, 65562), (735, 64224), (756, 62440), (784, 60210), (840, 56196), (864, 54635), (882, 53520), (892, 52920), (945, 49952), (980, 48168), (1008, 46830), (1080, 43708), (1115, 42336), (1120, 42147), (1176, 40140), (1260, 37464), (1323, 35680), (1338, 35280), (1440, 32781), (1470, 32112), (1512, 31220), (1561, 30240), (1568, 30105), (1680, 28098), (1764, 26760), (1784, 26460), (1890, 24976), (1960, 24084), (2007, 23520), (2016, 23415), (2160, 21854), (2205, 21408), (2230, 21168), (2352, 20070), (2520, 18732), (2646, 17840), (2676, 17640), (2940, 16056), (3024, 15610), (3122, 15120), (3345, 14112), (3360, 14049), (3528, 13380), (3568, 13230), (3780, 12488), (3920, 12042), (4014, 11760), (4320, 10927), (4410, 10704), (4460, 10584), (4683, 10080), (4704, 10035), (5040, 9366), (5292, 8920), (5352, 8820), (5880, 8028), (6021, 7840), (6048, 7805), (6244, 7560), (6615, 7136), (6690, 7056)]