168322140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 628992000

約数和(自身を除く): 460669860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 79, 84, 89, 90, 95, 105, 114, 126, 133, 140, 158, 171, 178, 180, 190, 210, 228, 237, 252, 266, 267, 285, 315, 316, 342, 356, 380, 395, 399, 420, 445, 474, 532, 534, 553, 570, 623, 630, 665, 684, 711, 790, 798, 801, 855, 890, 948, 1068, 1106, 1140, 1185, 1197, 1246, 1260, 1330, 1335, 1422, 1501, 1580, 1596, 1602, 1659, 1691, 1710, 1780, 1869, 1995, 2212, 2370, 2394, 2492, 2660, 2670, 2765, 2844, 3002, 3115, 3204, 3318, 3382, 3420, 3555, 3738, 3990, 4005, 4503, 4740, 4788, 4977, 5073, 5340, 5530, 5607, 5985, 6004, 6230, 6636, 6764, 7031, 7110, 7476, 7505, 7980, 8010, 8295, 8455, 9006, 9345, 9954, 10146, 10507, 11060, 11214, 11837, 11970, 12460, 13509, 14062, 14220, 15010, 15219, 16020, 16590, 16910, 18012, 18690, 19908, 20292, 21014, 21093, 22428, 22515, 23674, 23940, 24885, 25365, 27018, 28035, 28124, 30020, 30438, 31521, 33180, 33820, 35155, 35511, 37380, 42028, 42186, 45030, 47348, 49217, 49770, 50730, 52535, 54036, 56070, 59185, 60876, 63042, 63279, 67545, 70310, 71022, 76095, 84372, 90060, 94563, 98434, 99540, 101460, 105070, 105465, 106533, 112140, 118370, 126084, 126558, 133589, 135090, 140620, 142044, 147651, 152190, 157605, 177555, 189126, 196868, 210140, 210930, 213066, 236740, 246085, 253116, 267178, 270180, 295302, 304380, 315210, 316395, 355110, 378252, 400767, 421860, 426132, 442953, 472815, 492170, 532665, 534356, 590604, 630420, 632790, 667945, 710220, 738255, 801534, 885906, 935123, 945630, 984340, 1065330, 1202301, 1265580, 1335890, 1476510, 1603068, 1771812, 1870246, 1891260, 2003835, 2130660, 2214765, 2404602, 2671780, 2805369, 2953020, 3740492, 4007670, 4429530, 4675615, 4809204, 5610738, 6011505, 8015340, 8416107, 8859060, 9351230, 11221476, 12023010, 14026845, 16832214, 18702460, 24046020, 28053690, 33664428, 42080535, 56107380, 84161070, 168322140]

約数ペア:

[(1, 168322140), (2, 84161070), (3, 56107380), (4, 42080535), (5, 33664428), (6, 28053690), (7, 24046020), (9, 18702460), (10, 16832214), (12, 14026845), (14, 12023010), (15, 11221476), (18, 9351230), (19, 8859060), (20, 8416107), (21, 8015340), (28, 6011505), (30, 5610738), (35, 4809204), (36, 4675615), (38, 4429530), (42, 4007670), (45, 3740492), (57, 2953020), (60, 2805369), (63, 2671780), (70, 2404602), (76, 2214765), (79, 2130660), (84, 2003835), (89, 1891260), (90, 1870246), (95, 1771812), (105, 1603068), (114, 1476510), (126, 1335890), (133, 1265580), (140, 1202301), (158, 1065330), (171, 984340), (178, 945630), (180, 935123), (190, 885906), (210, 801534), (228, 738255), (237, 710220), (252, 667945), (266, 632790), (267, 630420), (285, 590604), (315, 534356), (316, 532665), (342, 492170), (356, 472815), (380, 442953), (395, 426132), (399, 421860), (420, 400767), (445, 378252), (474, 355110), (532, 316395), (534, 315210), (553, 304380), (570, 295302), (623, 270180), (630, 267178), (665, 253116), (684, 246085), (711, 236740), (790, 213066), (798, 210930), (801, 210140), (855, 196868), (890, 189126), (948, 177555), (1068, 157605), (1106, 152190), (1140, 147651), (1185, 142044), (1197, 140620), (1246, 135090), (1260, 133589), (1330, 126558), (1335, 126084), (1422, 118370), (1501, 112140), (1580, 106533), (1596, 105465), (1602, 105070), (1659, 101460), (1691, 99540), (1710, 98434), (1780, 94563), (1869, 90060), (1995, 84372), (2212, 76095), (2370, 71022), (2394, 70310), (2492, 67545), (2660, 63279), (2670, 63042), (2765, 60876), (2844, 59185), (3002, 56070), (3115, 54036), (3204, 52535), (3318, 50730), (3382, 49770), (3420, 49217), (3555, 47348), (3738, 45030), (3990, 42186), (4005, 42028), (4503, 37380), (4740, 35511), (4788, 35155), (4977, 33820), (5073, 33180), (5340, 31521), (5530, 30438), (5607, 30020), (5985, 28124), (6004, 28035), (6230, 27018), (6636, 25365), (6764, 24885), (7031, 23940), (7110, 23674), (7476, 22515), (7505, 22428), (7980, 21093), (8010, 21014), (8295, 20292), (8455, 19908), (9006, 18690), (9345, 18012), (9954, 16910), (10146, 16590), (10507, 16020), (11060, 15219), (11214, 15010), (11837, 14220), (11970, 14062), (12460, 13509)]