213913440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 288

約数和(自身を含む): 813486240

約数和(自身を除く): 599572800

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, 288, 293, 312, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 585, 586, 624, 676, 702, 720, 780, 845, 864, 879, 936, 1014, 1040, 1080, 1170, 1172, 1248, 1352, 1404, 1440, 1465, 1521, 1560, 1690, 1755, 1758, 1872, 2028, 2080, 2160, 2340, 2344, 2535, 2637, 2704, 2808, 2930, 3042, 3120, 3380, 3510, 3516, 3744, 3809, 4056, 4320, 4395, 4563, 4680, 4688, 5070, 5274, 5408, 5616, 5860, 6084, 6240, 6760, 7020, 7032, 7605, 7618, 7911, 8112, 8790, 9126, 9360, 9376, 10140, 10548, 11232, 11427, 11720, 12168, 13185, 13520, 14040, 14064, 15210, 15236, 15822, 16224, 17580, 18252, 18720, 19045, 20280, 21096, 22815, 22854, 23440, 24336, 26370, 27040, 28080, 28128, 30420, 30472, 31644, 34281, 35160, 36504, 38090, 39555, 40560, 42192, 45630, 45708, 46880, 48672, 49517, 52740, 56160, 57135, 60840, 60944, 63288, 68562, 70320, 73008, 76180, 79110, 81120, 84384, 91260, 91416, 99034, 102843, 105480, 114270, 121680, 121888, 126576, 137124, 140640, 146016, 148551, 152360, 158220, 171405, 182520, 182832, 198068, 205686, 210960, 228540, 243360, 247585, 253152, 274248, 297102, 304720, 316440, 342810, 365040, 365664, 396136, 411372, 421920, 445653, 457080, 495170, 514215, 548496, 594204, 609440, 632880, 685620, 730080, 742755, 792272, 822744, 891306, 914160, 990340, 1028430, 1096992, 1188408, 1265760, 1336959, 1371240, 1485510, 1584544, 1645488, 1782612, 1828320, 1980680, 2056860, 2228265, 2376816, 2673918, 2742480, 2971020, 3290976, 3565224, 3961360, 4113720, 4456530, 4753632, 5347836, 5484960, 5942040, 6684795, 7130448, 7922720, 8227440, 8913060, 10695672, 11884080, 13369590, 14260896, 16454880, 17826120, 21391344, 23768160, 26739180, 35652240, 42782688, 53478360, 71304480, 106956720, 213913440]

約数ペア:

[(1, 213913440), (2, 106956720), (3, 71304480), (4, 53478360), (5, 42782688), (6, 35652240), (8, 26739180), (9, 23768160), (10, 21391344), (12, 17826120), (13, 16454880), (15, 14260896), (16, 13369590), (18, 11884080), (20, 10695672), (24, 8913060), (26, 8227440), (27, 7922720), (30, 7130448), (32, 6684795), (36, 5942040), (39, 5484960), (40, 5347836), (45, 4753632), (48, 4456530), (52, 4113720), (54, 3961360), (60, 3565224), (65, 3290976), (72, 2971020), (78, 2742480), (80, 2673918), (90, 2376816), (96, 2228265), (104, 2056860), (108, 1980680), (117, 1828320), (120, 1782612), (130, 1645488), (135, 1584544), (144, 1485510), (156, 1371240), (160, 1336959), (169, 1265760), (180, 1188408), (195, 1096992), (208, 1028430), (216, 990340), (234, 914160), (240, 891306), (260, 822744), (270, 792272), (288, 742755), (293, 730080), (312, 685620), (338, 632880), (351, 609440), (360, 594204), (390, 548496), (416, 514215), (432, 495170), (468, 457080), (480, 445653), (507, 421920), (520, 411372), (540, 396136), (585, 365664), (586, 365040), (624, 342810), (676, 316440), (702, 304720), (720, 297102), (780, 274248), (845, 253152), (864, 247585), (879, 243360), (936, 228540), (1014, 210960), (1040, 205686), (1080, 198068), (1170, 182832), (1172, 182520), (1248, 171405), (1352, 158220), (1404, 152360), (1440, 148551), (1465, 146016), (1521, 140640), (1560, 137124), (1690, 126576), (1755, 121888), (1758, 121680), (1872, 114270), (2028, 105480), (2080, 102843), (2160, 99034), (2340, 91416), (2344, 91260), (2535, 84384), (2637, 81120), (2704, 79110), (2808, 76180), (2930, 73008), (3042, 70320), (3120, 68562), (3380, 63288), (3510, 60944), (3516, 60840), (3744, 57135), (3809, 56160), (4056, 52740), (4320, 49517), (4395, 48672), (4563, 46880), (4680, 45708), (4688, 45630), (5070, 42192), (5274, 40560), (5408, 39555), (5616, 38090), (5860, 36504), (6084, 35160), (6240, 34281), (6760, 31644), (7020, 30472), (7032, 30420), (7605, 28128), (7618, 28080), (7911, 27040), (8112, 26370), (8790, 24336), (9126, 23440), (9360, 22854), (9376, 22815), (10140, 21096), (10548, 20280), (11232, 19045), (11427, 18720), (11720, 18252), (12168, 17580), (13185, 16224), (13520, 15822), (14040, 15236), (14064, 15210)]