213426720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 216

約数和(自身を含む): 789552036

約数和(自身を除く): 576125316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 877, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1754, 1872, 2028, 2080, 2340, 2535, 2631, 2704, 3042, 3120, 3380, 3508, 3744, 4056, 4385, 4680, 5070, 5262, 5408, 6084, 6240, 6760, 7016, 7605, 7893, 8112, 8770, 9360, 10140, 10524, 11401, 12168, 13155, 13520, 14032, 15210, 15786, 16224, 17540, 18720, 20280, 21048, 22802, 24336, 26310, 27040, 28064, 30420, 31572, 34203, 35080, 39465, 40560, 42096, 45604, 48672, 52620, 57005, 60840, 63144, 68406, 70160, 78930, 81120, 84192, 91208, 102609, 105240, 114010, 121680, 126288, 136812, 140320, 148213, 157860, 171015, 182416, 205218, 210480, 228020, 243360, 252576, 273624, 296426, 315720, 342030, 364832, 410436, 420960, 444639, 456040, 513045, 547248, 592852, 631440, 684060, 741065, 820872, 889278, 912080, 1026090, 1094496, 1185704, 1262880, 1333917, 1368120, 1482130, 1641744, 1778556, 1824160, 2052180, 2223195, 2371408, 2667834, 2736240, 2964260, 3283488, 3557112, 4104360, 4446390, 4742816, 5335668, 5472480, 5928520, 6669585, 7114224, 8208720, 8892780, 10671336, 11857040, 13339170, 14228448, 16417440, 17785560, 21342672, 23714080, 26678340, 35571120, 42685344, 53356680, 71142240, 106713360, 213426720]

約数ペア:

[(1, 213426720), (2, 106713360), (3, 71142240), (4, 53356680), (5, 42685344), (6, 35571120), (8, 26678340), (9, 23714080), (10, 21342672), (12, 17785560), (13, 16417440), (15, 14228448), (16, 13339170), (18, 11857040), (20, 10671336), (24, 8892780), (26, 8208720), (30, 7114224), (32, 6669585), (36, 5928520), (39, 5472480), (40, 5335668), (45, 4742816), (48, 4446390), (52, 4104360), (60, 3557112), (65, 3283488), (72, 2964260), (78, 2736240), (80, 2667834), (90, 2371408), (96, 2223195), (104, 2052180), (117, 1824160), (120, 1778556), (130, 1641744), (144, 1482130), (156, 1368120), (160, 1333917), (169, 1262880), (180, 1185704), (195, 1094496), (208, 1026090), (234, 912080), (240, 889278), (260, 820872), (288, 741065), (312, 684060), (338, 631440), (360, 592852), (390, 547248), (416, 513045), (468, 456040), (480, 444639), (507, 420960), (520, 410436), (585, 364832), (624, 342030), (676, 315720), (720, 296426), (780, 273624), (845, 252576), (877, 243360), (936, 228020), (1014, 210480), (1040, 205218), (1170, 182416), (1248, 171015), (1352, 157860), (1440, 148213), (1521, 140320), (1560, 136812), (1690, 126288), (1754, 121680), (1872, 114010), (2028, 105240), (2080, 102609), (2340, 91208), (2535, 84192), (2631, 81120), (2704, 78930), (3042, 70160), (3120, 68406), (3380, 63144), (3508, 60840), (3744, 57005), (4056, 52620), (4385, 48672), (4680, 45604), (5070, 42096), (5262, 40560), (5408, 39465), (6084, 35080), (6240, 34203), (6760, 31572), (7016, 30420), (7605, 28064), (7893, 27040), (8112, 26310), (8770, 24336), (9360, 22802), (10140, 21048), (10524, 20280), (11401, 18720), (12168, 17540), (13155, 16224), (13520, 15786), (14032, 15210)]