214654440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1832

約数の個数: 256

約数和(自身を含む): 865105920

約数和(自身を除く): 650451480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1787, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3574, 3640, 4004, 4290, 4620, 5005, 5361, 5460, 5720, 6006, 7148, 8008, 8580, 8935, 9240, 10010, 10722, 10920, 12012, 12509, 14296, 15015, 17160, 17870, 19657, 20020, 21444, 23231, 24024, 25018, 26805, 30030, 35740, 37527, 39314, 40040, 42888, 46462, 50036, 53610, 58971, 60060, 62545, 69693, 71480, 75054, 78628, 92924, 98285, 100072, 107220, 116155, 117942, 120120, 125090, 137599, 139386, 150108, 157256, 162617, 185848, 187635, 196570, 214440, 232310, 235884, 250180, 255541, 275198, 278772, 294855, 300216, 325234, 348465, 375270, 393140, 412797, 464620, 471768, 487851, 500360, 511082, 550396, 557544, 589710, 650468, 687995, 696930, 750540, 766623, 786280, 813085, 825594, 929240, 975702, 1022164, 1100792, 1179420, 1277705, 1300936, 1375990, 1393860, 1501080, 1533246, 1626170, 1651188, 1788787, 1951404, 2044328, 2063985, 2358840, 2439255, 2555410, 2751980, 2787720, 3066492, 3252340, 3302376, 3577574, 3833115, 3902808, 4127970, 4878510, 5110820, 5366361, 5503960, 6132984, 6504680, 7155148, 7666230, 8255940, 8943935, 9757020, 10221640, 10732722, 14310296, 15332460, 16511880, 17887870, 19514040, 21465444, 26831805, 30664920, 35775740, 42930888, 53663610, 71551480, 107327220, 214654440]

約数ペア:

[(1, 214654440), (2, 107327220), (3, 71551480), (4, 53663610), (5, 42930888), (6, 35775740), (7, 30664920), (8, 26831805), (10, 21465444), (11, 19514040), (12, 17887870), (13, 16511880), (14, 15332460), (15, 14310296), (20, 10732722), (21, 10221640), (22, 9757020), (24, 8943935), (26, 8255940), (28, 7666230), (30, 7155148), (33, 6504680), (35, 6132984), (39, 5503960), (40, 5366361), (42, 5110820), (44, 4878510), (52, 4127970), (55, 3902808), (56, 3833115), (60, 3577574), (65, 3302376), (66, 3252340), (70, 3066492), (77, 2787720), (78, 2751980), (84, 2555410), (88, 2439255), (91, 2358840), (104, 2063985), (105, 2044328), (110, 1951404), (120, 1788787), (130, 1651188), (132, 1626170), (140, 1533246), (143, 1501080), (154, 1393860), (156, 1375990), (165, 1300936), (168, 1277705), (182, 1179420), (195, 1100792), (210, 1022164), (220, 975702), (231, 929240), (260, 825594), (264, 813085), (273, 786280), (280, 766623), (286, 750540), (308, 696930), (312, 687995), (330, 650468), (364, 589710), (385, 557544), (390, 550396), (420, 511082), (429, 500360), (440, 487851), (455, 471768), (462, 464620), (520, 412797), (546, 393140), (572, 375270), (616, 348465), (660, 325234), (715, 300216), (728, 294855), (770, 278772), (780, 275198), (840, 255541), (858, 250180), (910, 235884), (924, 232310), (1001, 214440), (1092, 196570), (1144, 187635), (1155, 185848), (1320, 162617), (1365, 157256), (1430, 150108), (1540, 139386), (1560, 137599), (1716, 125090), (1787, 120120), (1820, 117942), (1848, 116155), (2002, 107220), (2145, 100072), (2184, 98285), (2310, 92924), (2730, 78628), (2860, 75054), (3003, 71480), (3080, 69693), (3432, 62545), (3574, 60060), (3640, 58971), (4004, 53610), (4290, 50036), (4620, 46462), (5005, 42888), (5361, 40040), (5460, 39314), (5720, 37527), (6006, 35740), (7148, 30030), (8008, 26805), (8580, 25018), (8935, 24024), (9240, 23231), (10010, 21444), (10722, 20020), (10920, 19657), (12012, 17870), (12509, 17160), (14296, 15015)]