2158031520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1748

約数の個数: 288

約数和(自身を含む): 7868689920

約数和(自身を除く): 5710658400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 96, 116, 120, 124, 144, 145, 155, 160, 174, 180, 186, 232, 240, 248, 261, 279, 288, 290, 310, 348, 360, 372, 435, 464, 465, 480, 496, 522, 558, 580, 620, 696, 720, 744, 870, 899, 928, 930, 992, 1044, 1116, 1160, 1240, 1305, 1392, 1395, 1440, 1488, 1667, 1740, 1798, 1860, 2088, 2232, 2320, 2480, 2610, 2697, 2784, 2790, 2976, 3334, 3480, 3596, 3720, 4176, 4464, 4495, 4640, 4960, 5001, 5220, 5394, 5580, 6668, 6960, 7192, 7440, 8091, 8335, 8352, 8928, 8990, 10002, 10440, 10788, 11160, 13336, 13485, 13920, 14384, 14880, 15003, 16182, 16670, 17980, 20004, 20880, 21576, 22320, 25005, 26672, 26970, 28768, 30006, 32364, 33340, 35960, 40008, 40455, 41760, 43152, 44640, 48343, 50010, 51677, 53344, 53940, 60012, 64728, 66680, 71920, 75015, 80016, 80910, 86304, 96686, 100020, 103354, 107880, 120024, 129456, 133360, 143840, 145029, 150030, 155031, 160032, 161820, 193372, 200040, 206708, 215760, 240048, 241715, 258385, 258912, 266720, 290058, 300060, 310062, 323640, 386744, 400080, 413416, 431520, 435087, 465093, 480096, 483430, 516770, 580116, 600120, 620124, 647280, 725145, 773488, 775155, 800160, 826832, 870174, 930186, 966860, 1033540, 1160232, 1200240, 1240248, 1294560, 1450290, 1498633, 1546976, 1550310, 1653664, 1740348, 1860372, 1933720, 2067080, 2175435, 2320464, 2325465, 2400480, 2480496, 2900580, 2997266, 3100620, 3480696, 3720744, 3867440, 4134160, 4350870, 4495899, 4640928, 4650930, 4960992, 5801160, 5994532, 6201240, 6961392, 7441488, 7493165, 7734880, 8268320, 8701740, 8991798, 9301860, 11602320, 11989064, 12402480, 13487697, 13922784, 14882976, 14986330, 17403480, 17983596, 18603720, 22479495, 23204640, 23978128, 24804960, 26975394, 29972660, 34806960, 35967192, 37207440, 44958990, 47956256, 53950788, 59945320, 67438485, 69613920, 71934384, 74414880, 89917980, 107901576, 119890640, 134876970, 143868768, 179835960, 215803152, 239781280, 269753940, 359671920, 431606304, 539507880, 719343840, 1079015760, 2158031520]

約数ペア:

[(1, 2158031520), (2, 1079015760), (3, 719343840), (4, 539507880), (5, 431606304), (6, 359671920), (8, 269753940), (9, 239781280), (10, 215803152), (12, 179835960), (15, 143868768), (16, 134876970), (18, 119890640), (20, 107901576), (24, 89917980), (29, 74414880), (30, 71934384), (31, 69613920), (32, 67438485), (36, 59945320), (40, 53950788), (45, 47956256), (48, 44958990), (58, 37207440), (60, 35967192), (62, 34806960), (72, 29972660), (80, 26975394), (87, 24804960), (90, 23978128), (93, 23204640), (96, 22479495), (116, 18603720), (120, 17983596), (124, 17403480), (144, 14986330), (145, 14882976), (155, 13922784), (160, 13487697), (174, 12402480), (180, 11989064), (186, 11602320), (232, 9301860), (240, 8991798), (248, 8701740), (261, 8268320), (279, 7734880), (288, 7493165), (290, 7441488), (310, 6961392), (348, 6201240), (360, 5994532), (372, 5801160), (435, 4960992), (464, 4650930), (465, 4640928), (480, 4495899), (496, 4350870), (522, 4134160), (558, 3867440), (580, 3720744), (620, 3480696), (696, 3100620), (720, 2997266), (744, 2900580), (870, 2480496), (899, 2400480), (928, 2325465), (930, 2320464), (992, 2175435), (1044, 2067080), (1116, 1933720), (1160, 1860372), (1240, 1740348), (1305, 1653664), (1392, 1550310), (1395, 1546976), (1440, 1498633), (1488, 1450290), (1667, 1294560), (1740, 1240248), (1798, 1200240), (1860, 1160232), (2088, 1033540), (2232, 966860), (2320, 930186), (2480, 870174), (2610, 826832), (2697, 800160), (2784, 775155), (2790, 773488), (2976, 725145), (3334, 647280), (3480, 620124), (3596, 600120), (3720, 580116), (4176, 516770), (4464, 483430), (4495, 480096), (4640, 465093), (4960, 435087), (5001, 431520), (5220, 413416), (5394, 400080), (5580, 386744), (6668, 323640), (6960, 310062), (7192, 300060), (7440, 290058), (8091, 266720), (8335, 258912), (8352, 258385), (8928, 241715), (8990, 240048), (10002, 215760), (10440, 206708), (10788, 200040), (11160, 193372), (13336, 161820), (13485, 160032), (13920, 155031), (14384, 150030), (14880, 145029), (15003, 143840), (16182, 133360), (16670, 129456), (17980, 120024), (20004, 107880), (20880, 103354), (21576, 100020), (22320, 96686), (25005, 86304), (26672, 80910), (26970, 80016), (28768, 75015), (30006, 71920), (32364, 66680), (33340, 64728), (35960, 60012), (40008, 53940), (40455, 53344), (41760, 51677), (43152, 50010), (44640, 48343)]