2155014720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 280

約数和(自身を含む): 7780373568

約数和(自身を除く): 5625358848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 270, 284, 288, 320, 324, 355, 360, 405, 426, 432, 480, 540, 568, 576, 639, 648, 710, 720, 810, 852, 864, 960, 1065, 1080, 1136, 1171, 1278, 1296, 1420, 1440, 1620, 1704, 1728, 1917, 2130, 2160, 2272, 2342, 2556, 2592, 2840, 2880, 3195, 3240, 3408, 3513, 3834, 4260, 4320, 4544, 4684, 5112, 5184, 5680, 5751, 5855, 6390, 6480, 6816, 7026, 7668, 8520, 8640, 9368, 9585, 10224, 10539, 11360, 11502, 11710, 12780, 12960, 13632, 14052, 15336, 17040, 17565, 18736, 19170, 20448, 21078, 22720, 23004, 23420, 25560, 25920, 28104, 28755, 30672, 31617, 34080, 35130, 37472, 38340, 40896, 42156, 46008, 46840, 51120, 52695, 56208, 57510, 61344, 63234, 68160, 70260, 74944, 76680, 83141, 84312, 92016, 93680, 94851, 102240, 105390, 112416, 115020, 122688, 126468, 140520, 153360, 158085, 166282, 168624, 184032, 187360, 189702, 204480, 210780, 224832, 230040, 249423, 252936, 281040, 306720, 316170, 332564, 337248, 368064, 374720, 379404, 415705, 421560, 460080, 474255, 498846, 505872, 562080, 613440, 632340, 665128, 674496, 748269, 758808, 831410, 843120, 920160, 948510, 997692, 1011744, 1124160, 1247115, 1264680, 1330256, 1496538, 1517616, 1662820, 1686240, 1840320, 1897020, 1995384, 2023488, 2244807, 2494230, 2529360, 2660512, 2993076, 3035232, 3325640, 3372480, 3741345, 3794040, 3990768, 4489614, 4988460, 5058720, 5321024, 5986152, 6070464, 6651280, 6734421, 7482690, 7588080, 7981536, 8979228, 9976920, 10117440, 11224035, 11972304, 13302560, 13468842, 14965380, 15176160, 15963072, 17958456, 19953840, 22448070, 23944608, 26605120, 26937684, 29930760, 30352320, 33672105, 35916912, 39907680, 44896140, 47889216, 53875368, 59861520, 67344210, 71833824, 79815360, 89792280, 107750736, 119723040, 134688420, 143667648, 179584560, 215501472, 239446080, 269376840, 359169120, 431002944, 538753680, 718338240, 1077507360, 2155014720]

約数ペア:

[(1, 2155014720), (2, 1077507360), (3, 718338240), (4, 538753680), (5, 431002944), (6, 359169120), (8, 269376840), (9, 239446080), (10, 215501472), (12, 179584560), (15, 143667648), (16, 134688420), (18, 119723040), (20, 107750736), (24, 89792280), (27, 79815360), (30, 71833824), (32, 67344210), (36, 59861520), (40, 53875368), (45, 47889216), (48, 44896140), (54, 39907680), (60, 35916912), (64, 33672105), (71, 30352320), (72, 29930760), (80, 26937684), (81, 26605120), (90, 23944608), (96, 22448070), (108, 19953840), (120, 17958456), (135, 15963072), (142, 15176160), (144, 14965380), (160, 13468842), (162, 13302560), (180, 11972304), (192, 11224035), (213, 10117440), (216, 9976920), (240, 8979228), (270, 7981536), (284, 7588080), (288, 7482690), (320, 6734421), (324, 6651280), (355, 6070464), (360, 5986152), (405, 5321024), (426, 5058720), (432, 4988460), (480, 4489614), (540, 3990768), (568, 3794040), (576, 3741345), (639, 3372480), (648, 3325640), (710, 3035232), (720, 2993076), (810, 2660512), (852, 2529360), (864, 2494230), (960, 2244807), (1065, 2023488), (1080, 1995384), (1136, 1897020), (1171, 1840320), (1278, 1686240), (1296, 1662820), (1420, 1517616), (1440, 1496538), (1620, 1330256), (1704, 1264680), (1728, 1247115), (1917, 1124160), (2130, 1011744), (2160, 997692), (2272, 948510), (2342, 920160), (2556, 843120), (2592, 831410), (2840, 758808), (2880, 748269), (3195, 674496), (3240, 665128), (3408, 632340), (3513, 613440), (3834, 562080), (4260, 505872), (4320, 498846), (4544, 474255), (4684, 460080), (5112, 421560), (5184, 415705), (5680, 379404), (5751, 374720), (5855, 368064), (6390, 337248), (6480, 332564), (6816, 316170), (7026, 306720), (7668, 281040), (8520, 252936), (8640, 249423), (9368, 230040), (9585, 224832), (10224, 210780), (10539, 204480), (11360, 189702), (11502, 187360), (11710, 184032), (12780, 168624), (12960, 166282), (13632, 158085), (14052, 153360), (15336, 140520), (17040, 126468), (17565, 122688), (18736, 115020), (19170, 112416), (20448, 105390), (21078, 102240), (22720, 94851), (23004, 93680), (23420, 92016), (25560, 84312), (25920, 83141), (28104, 76680), (28755, 74944), (30672, 70260), (31617, 68160), (34080, 63234), (35130, 61344), (37472, 57510), (38340, 56208), (40896, 52695), (42156, 51120), (46008, 46840)]