2178203280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:846

約数の個数: 240

約数和(自身を含む): 7502144832

約数和(自身を除く): 5323941552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 107, 110, 120, 121, 132, 165, 176, 214, 220, 240, 242, 264, 321, 330, 363, 428, 440, 484, 528, 535, 605, 642, 660, 701, 726, 856, 880, 968, 1070, 1177, 1210, 1284, 1320, 1402, 1452, 1605, 1712, 1815, 1936, 2103, 2140, 2354, 2420, 2568, 2640, 2804, 2904, 3210, 3505, 3531, 3630, 4206, 4280, 4708, 4840, 5136, 5608, 5808, 5885, 6420, 7010, 7062, 7260, 7711, 8412, 8560, 9416, 9680, 10515, 11216, 11770, 12840, 12947, 14020, 14124, 14520, 15422, 16824, 17655, 18832, 21030, 23133, 23540, 25680, 25894, 28040, 28248, 29040, 30844, 33648, 35310, 38555, 38841, 42060, 46266, 47080, 51788, 56080, 56496, 61688, 64735, 70620, 75007, 77110, 77682, 84120, 84821, 92532, 94160, 103576, 115665, 123376, 129470, 141240, 150014, 154220, 155364, 168240, 169642, 185064, 194205, 207152, 225021, 231330, 254463, 258940, 282480, 300028, 308440, 310728, 339284, 370128, 375035, 388410, 424105, 450042, 462660, 508926, 517880, 600056, 616880, 621456, 678568, 750070, 776820, 825077, 848210, 900084, 925320, 1017852, 1035760, 1125105, 1200112, 1272315, 1357136, 1500140, 1553640, 1650154, 1696420, 1800168, 1850640, 2035704, 2250210, 2475231, 2544630, 3000280, 3107280, 3300308, 3392840, 3600336, 4071408, 4125385, 4500420, 4950462, 5089260, 6000560, 6600616, 6785680, 8250770, 9000840, 9075847, 9900924, 10178520, 12376155, 13201232, 16501540, 18001680, 18151694, 19801848, 20357040, 24752310, 27227541, 33003080, 36303388, 39603696, 45379235, 49504620, 54455082, 66006160, 72606776, 90758470, 99009240, 108910164, 136137705, 145213552, 181516940, 198018480, 217820328, 272275410, 363033880, 435640656, 544550820, 726067760, 1089101640, 2178203280]

約数ペア:

[(1, 2178203280), (2, 1089101640), (3, 726067760), (4, 544550820), (5, 435640656), (6, 363033880), (8, 272275410), (10, 217820328), (11, 198018480), (12, 181516940), (15, 145213552), (16, 136137705), (20, 108910164), (22, 99009240), (24, 90758470), (30, 72606776), (33, 66006160), (40, 54455082), (44, 49504620), (48, 45379235), (55, 39603696), (60, 36303388), (66, 33003080), (80, 27227541), (88, 24752310), (107, 20357040), (110, 19801848), (120, 18151694), (121, 18001680), (132, 16501540), (165, 13201232), (176, 12376155), (214, 10178520), (220, 9900924), (240, 9075847), (242, 9000840), (264, 8250770), (321, 6785680), (330, 6600616), (363, 6000560), (428, 5089260), (440, 4950462), (484, 4500420), (528, 4125385), (535, 4071408), (605, 3600336), (642, 3392840), (660, 3300308), (701, 3107280), (726, 3000280), (856, 2544630), (880, 2475231), (968, 2250210), (1070, 2035704), (1177, 1850640), (1210, 1800168), (1284, 1696420), (1320, 1650154), (1402, 1553640), (1452, 1500140), (1605, 1357136), (1712, 1272315), (1815, 1200112), (1936, 1125105), (2103, 1035760), (2140, 1017852), (2354, 925320), (2420, 900084), (2568, 848210), (2640, 825077), (2804, 776820), (2904, 750070), (3210, 678568), (3505, 621456), (3531, 616880), (3630, 600056), (4206, 517880), (4280, 508926), (4708, 462660), (4840, 450042), (5136, 424105), (5608, 388410), (5808, 375035), (5885, 370128), (6420, 339284), (7010, 310728), (7062, 308440), (7260, 300028), (7711, 282480), (8412, 258940), (8560, 254463), (9416, 231330), (9680, 225021), (10515, 207152), (11216, 194205), (11770, 185064), (12840, 169642), (12947, 168240), (14020, 155364), (14124, 154220), (14520, 150014), (15422, 141240), (16824, 129470), (17655, 123376), (18832, 115665), (21030, 103576), (23133, 94160), (23540, 92532), (25680, 84821), (25894, 84120), (28040, 77682), (28248, 77110), (29040, 75007), (30844, 70620), (33648, 64735), (35310, 61688), (38555, 56496), (38841, 56080), (42060, 51788), (46266, 47080)]