215517120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2507

約数の個数: 224

約数和(自身を含む): 842515968

約数和(自身を除く): 626998848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2467, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4934, 5460, 5824, 6240, 6720, 7280, 7401, 8736, 9868, 10920, 12335, 12480, 14560, 14802, 17269, 17472, 19736, 21840, 24670, 29120, 29604, 32071, 34538, 37005, 39472, 43680, 49340, 51807, 59208, 64142, 69076, 74010, 78944, 86345, 87360, 96213, 98680, 103614, 118416, 128284, 138152, 148020, 157888, 160355, 172690, 192426, 197360, 207228, 224497, 236832, 256568, 259035, 276304, 296040, 320710, 345380, 384852, 394720, 414456, 448994, 473664, 481065, 513136, 518070, 552608, 592080, 641420, 673491, 690760, 769704, 789440, 828912, 897988, 962130, 1026272, 1036140, 1105216, 1122485, 1184160, 1282840, 1346982, 1381520, 1539408, 1657824, 1795976, 1924260, 2052544, 2072280, 2244970, 2368320, 2565680, 2693964, 2763040, 3078816, 3315648, 3367455, 3591952, 3848520, 4144560, 4489940, 5131360, 5387928, 5526080, 6157632, 6734910, 7183904, 7697040, 8289120, 8979880, 10262720, 10775856, 13469820, 14367808, 15394080, 16578240, 17959760, 21551712, 26939640, 30788160, 35919520, 43103424, 53879280, 71839040, 107758560, 215517120]

約数ペア:

[(1, 215517120), (2, 107758560), (3, 71839040), (4, 53879280), (5, 43103424), (6, 35919520), (7, 30788160), (8, 26939640), (10, 21551712), (12, 17959760), (13, 16578240), (14, 15394080), (15, 14367808), (16, 13469820), (20, 10775856), (21, 10262720), (24, 8979880), (26, 8289120), (28, 7697040), (30, 7183904), (32, 6734910), (35, 6157632), (39, 5526080), (40, 5387928), (42, 5131360), (48, 4489940), (52, 4144560), (56, 3848520), (60, 3591952), (64, 3367455), (65, 3315648), (70, 3078816), (78, 2763040), (80, 2693964), (84, 2565680), (91, 2368320), (96, 2244970), (104, 2072280), (105, 2052544), (112, 1924260), (120, 1795976), (130, 1657824), (140, 1539408), (156, 1381520), (160, 1346982), (168, 1282840), (182, 1184160), (192, 1122485), (195, 1105216), (208, 1036140), (210, 1026272), (224, 962130), (240, 897988), (260, 828912), (273, 789440), (280, 769704), (312, 690760), (320, 673491), (336, 641420), (364, 592080), (390, 552608), (416, 518070), (420, 513136), (448, 481065), (455, 473664), (480, 448994), (520, 414456), (546, 394720), (560, 384852), (624, 345380), (672, 320710), (728, 296040), (780, 276304), (832, 259035), (840, 256568), (910, 236832), (960, 224497), (1040, 207228), (1092, 197360), (1120, 192426), (1248, 172690), (1344, 160355), (1365, 157888), (1456, 148020), (1560, 138152), (1680, 128284), (1820, 118416), (2080, 103614), (2184, 98680), (2240, 96213), (2467, 87360), (2496, 86345), (2730, 78944), (2912, 74010), (3120, 69076), (3360, 64142), (3640, 59208), (4160, 51807), (4368, 49340), (4934, 43680), (5460, 39472), (5824, 37005), (6240, 34538), (6720, 32071), (7280, 29604), (7401, 29120), (8736, 24670), (9868, 21840), (10920, 19736), (12335, 17472), (12480, 17269), (14560, 14802)]