168407640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 613440000

約数和(自身を除く): 445032360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 283, 285, 290, 342, 348, 360, 380, 435, 456, 513, 522, 540, 551, 566, 570, 580, 684, 696, 760, 783, 849, 855, 870, 1026, 1044, 1080, 1102, 1132, 1140, 1160, 1305, 1368, 1415, 1566, 1653, 1698, 1710, 1740, 2052, 2088, 2204, 2264, 2280, 2547, 2565, 2610, 2755, 2830, 3132, 3306, 3396, 3420, 3480, 3915, 4104, 4245, 4408, 4959, 5094, 5130, 5220, 5377, 5510, 5660, 6264, 6612, 6792, 6840, 7641, 7830, 8207, 8265, 8490, 9918, 10188, 10260, 10440, 10754, 11020, 11320, 12735, 13224, 14877, 15282, 15660, 16131, 16414, 16530, 16980, 19836, 20376, 20520, 21508, 22040, 24621, 24795, 25470, 26885, 29754, 30564, 31320, 32262, 32828, 33060, 33960, 38205, 39672, 41035, 43016, 48393, 49242, 49590, 50940, 53770, 59508, 61128, 64524, 65656, 66120, 73863, 74385, 76410, 80655, 82070, 96786, 98484, 99180, 101880, 107540, 119016, 123105, 129048, 145179, 147726, 148770, 152820, 155933, 161310, 164140, 193572, 196968, 198360, 215080, 221589, 241965, 246210, 290358, 295452, 297540, 305640, 311866, 322620, 328280, 369315, 387144, 443178, 467799, 483930, 492420, 580716, 590904, 595080, 623732, 645240, 725895, 738630, 779665, 886356, 935598, 967860, 984840, 1107945, 1161432, 1247464, 1403397, 1451790, 1477260, 1559330, 1772712, 1871196, 1935720, 2215890, 2338995, 2806794, 2903580, 2954520, 3118660, 3742392, 4210191, 4431780, 4677990, 5613588, 5807160, 6237320, 7016985, 8420382, 8863560, 9355980, 11227176, 14033970, 16840764, 18711960, 21050955, 28067940, 33681528, 42101910, 56135880, 84203820, 168407640]

約数ペア:

[(1, 168407640), (2, 84203820), (3, 56135880), (4, 42101910), (5, 33681528), (6, 28067940), (8, 21050955), (9, 18711960), (10, 16840764), (12, 14033970), (15, 11227176), (18, 9355980), (19, 8863560), (20, 8420382), (24, 7016985), (27, 6237320), (29, 5807160), (30, 5613588), (36, 4677990), (38, 4431780), (40, 4210191), (45, 3742392), (54, 3118660), (57, 2954520), (58, 2903580), (60, 2806794), (72, 2338995), (76, 2215890), (87, 1935720), (90, 1871196), (95, 1772712), (108, 1559330), (114, 1477260), (116, 1451790), (120, 1403397), (135, 1247464), (145, 1161432), (152, 1107945), (171, 984840), (174, 967860), (180, 935598), (190, 886356), (216, 779665), (228, 738630), (232, 725895), (261, 645240), (270, 623732), (283, 595080), (285, 590904), (290, 580716), (342, 492420), (348, 483930), (360, 467799), (380, 443178), (435, 387144), (456, 369315), (513, 328280), (522, 322620), (540, 311866), (551, 305640), (566, 297540), (570, 295452), (580, 290358), (684, 246210), (696, 241965), (760, 221589), (783, 215080), (849, 198360), (855, 196968), (870, 193572), (1026, 164140), (1044, 161310), (1080, 155933), (1102, 152820), (1132, 148770), (1140, 147726), (1160, 145179), (1305, 129048), (1368, 123105), (1415, 119016), (1566, 107540), (1653, 101880), (1698, 99180), (1710, 98484), (1740, 96786), (2052, 82070), (2088, 80655), (2204, 76410), (2264, 74385), (2280, 73863), (2547, 66120), (2565, 65656), (2610, 64524), (2755, 61128), (2830, 59508), (3132, 53770), (3306, 50940), (3396, 49590), (3420, 49242), (3480, 48393), (3915, 43016), (4104, 41035), (4245, 39672), (4408, 38205), (4959, 33960), (5094, 33060), (5130, 32828), (5220, 32262), (5377, 31320), (5510, 30564), (5660, 29754), (6264, 26885), (6612, 25470), (6792, 24795), (6840, 24621), (7641, 22040), (7830, 21508), (8207, 20520), (8265, 20376), (8490, 19836), (9918, 16980), (10188, 16530), (10260, 16414), (10440, 16131), (10754, 15660), (11020, 15282), (11320, 14877), (12735, 13224)]