212480640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 192

約数和(自身を含む): 754308360

約数和(自身を除く): 541827720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 997, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 1994, 2220, 2368, 2664, 2880, 2960, 2991, 3330, 3552, 3988, 4440, 4736, 4985, 5328, 5760, 5920, 5982, 6660, 7104, 7976, 8880, 8973, 9970, 10656, 11840, 11964, 13320, 14208, 14955, 15952, 17760, 17946, 19940, 21312, 23680, 23928, 26640, 29910, 31904, 35520, 35892, 36889, 39880, 42624, 44865, 47856, 53280, 59820, 63808, 71040, 71784, 73778, 79760, 89730, 95712, 106560, 110667, 119640, 127616, 143568, 147556, 159520, 179460, 184445, 191424, 213120, 221334, 239280, 287136, 295112, 319040, 332001, 358920, 368890, 382848, 442668, 478560, 553335, 574272, 590224, 638080, 664002, 717840, 737780, 885336, 957120, 1106670, 1148544, 1180448, 1328004, 1435680, 1475560, 1660005, 1770672, 1914240, 2213340, 2360896, 2656008, 2871360, 2951120, 3320010, 3541344, 4426680, 4721792, 5312016, 5742720, 5902240, 6640020, 7082688, 8853360, 10624032, 11804480, 13280040, 14165376, 17706720, 21248064, 23608960, 26560080, 35413440, 42496128, 53120160, 70826880, 106240320, 212480640]

約数ペア:

[(1, 212480640), (2, 106240320), (3, 70826880), (4, 53120160), (5, 42496128), (6, 35413440), (8, 26560080), (9, 23608960), (10, 21248064), (12, 17706720), (15, 14165376), (16, 13280040), (18, 11804480), (20, 10624032), (24, 8853360), (30, 7082688), (32, 6640020), (36, 5902240), (37, 5742720), (40, 5312016), (45, 4721792), (48, 4426680), (60, 3541344), (64, 3320010), (72, 2951120), (74, 2871360), (80, 2656008), (90, 2360896), (96, 2213340), (111, 1914240), (120, 1770672), (128, 1660005), (144, 1475560), (148, 1435680), (160, 1328004), (180, 1180448), (185, 1148544), (192, 1106670), (222, 957120), (240, 885336), (288, 737780), (296, 717840), (320, 664002), (333, 638080), (360, 590224), (370, 574272), (384, 553335), (444, 478560), (480, 442668), (555, 382848), (576, 368890), (592, 358920), (640, 332001), (666, 319040), (720, 295112), (740, 287136), (888, 239280), (960, 221334), (997, 213120), (1110, 191424), (1152, 184445), (1184, 179460), (1332, 159520), (1440, 147556), (1480, 143568), (1665, 127616), (1776, 119640), (1920, 110667), (1994, 106560), (2220, 95712), (2368, 89730), (2664, 79760), (2880, 73778), (2960, 71784), (2991, 71040), (3330, 63808), (3552, 59820), (3988, 53280), (4440, 47856), (4736, 44865), (4985, 42624), (5328, 39880), (5760, 36889), (5920, 35892), (5982, 35520), (6660, 31904), (7104, 29910), (7976, 26640), (8880, 23928), (8973, 23680), (9970, 21312), (10656, 19940), (11840, 17946), (11964, 17760), (13320, 15952), (14208, 14955)]