208797120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10357}}^1$

素因数の和:10387

約数の個数: 168

約数和(自身を含む): 820850784

約数和(自身を除く): 612053664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10357, 20160, 20714, 31071, 41428, 51785, 62142, 72499, 82856, 93213, 103570, 124284, 144998, 155355, 165712, 186426, 207140, 217497, 248568, 289996, 310710, 331424, 362495, 372852, 414280, 434994, 466065, 497136, 579992, 621420, 652491, 662848, 724990, 745704, 828560, 869988, 932130, 994272, 1087485, 1159984, 1242840, 1304982, 1449980, 1491408, 1657120, 1739976, 1864260, 1988544, 2174970, 2319968, 2485680, 2609964, 2899960, 2982816, 3262455, 3314240, 3479952, 3728520, 4349940, 4639936, 4971360, 5219928, 5799920, 5965632, 6524910, 6959904, 7457040, 8699880, 9942720, 10439856, 11599840, 13049820, 13919808, 14914080, 17399760, 20879712, 23199680, 26099640, 29828160, 34799520, 41759424, 52199280, 69599040, 104398560, 208797120]

約数ペア:

[(1, 208797120), (2, 104398560), (3, 69599040), (4, 52199280), (5, 41759424), (6, 34799520), (7, 29828160), (8, 26099640), (9, 23199680), (10, 20879712), (12, 17399760), (14, 14914080), (15, 13919808), (16, 13049820), (18, 11599840), (20, 10439856), (21, 9942720), (24, 8699880), (28, 7457040), (30, 6959904), (32, 6524910), (35, 5965632), (36, 5799920), (40, 5219928), (42, 4971360), (45, 4639936), (48, 4349940), (56, 3728520), (60, 3479952), (63, 3314240), (64, 3262455), (70, 2982816), (72, 2899960), (80, 2609964), (84, 2485680), (90, 2319968), (96, 2174970), (105, 1988544), (112, 1864260), (120, 1739976), (126, 1657120), (140, 1491408), (144, 1449980), (160, 1304982), (168, 1242840), (180, 1159984), (192, 1087485), (210, 994272), (224, 932130), (240, 869988), (252, 828560), (280, 745704), (288, 724990), (315, 662848), (320, 652491), (336, 621420), (360, 579992), (420, 497136), (448, 466065), (480, 434994), (504, 414280), (560, 372852), (576, 362495), (630, 331424), (672, 310710), (720, 289996), (840, 248568), (960, 217497), (1008, 207140), (1120, 186426), (1260, 165712), (1344, 155355), (1440, 144998), (1680, 124284), (2016, 103570), (2240, 93213), (2520, 82856), (2880, 72499), (3360, 62142), (4032, 51785), (5040, 41428), (6720, 31071), (10080, 20714), (10357, 20160)]