18866262240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{38197}}^1$

素因数の和:38239

約数の個数: 288

約数和(自身を含む): 75081988800

約数和(自身を除く): 56215726560

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1120, 1176, 1260, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1960, 2016, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3360, 3430, 3528, 3920, 4116, 4410, 4704, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 7840, 8232, 8820, 10080, 10290, 10976, 11760, 12348, 13720, 14112, 15435, 16464, 17640, 20580, 23520, 24696, 27440, 30870, 32928, 35280, 38197, 41160, 49392, 54880, 61740, 70560, 76394, 82320, 98784, 114591, 123480, 152788, 164640, 190985, 229182, 246960, 267379, 305576, 343773, 381970, 458364, 493920, 534758, 572955, 611152, 687546, 763940, 802137, 916728, 1069516, 1145910, 1222304, 1336895, 1375092, 1527880, 1604274, 1718865, 1833456, 1871653, 2139032, 2291820, 2406411, 2673790, 2750184, 3055760, 3208548, 3437730, 3666912, 3743306, 4010685, 4278064, 4583640, 4812822, 5347580, 5500368, 5614959, 6111520, 6417096, 6875460, 7486612, 8021370, 8556128, 9167280, 9358265, 9625644, 10695160, 11000736, 11229918, 12032055, 12834192, 13101571, 13750920, 14973224, 16042740, 16844877, 18334560, 18716530, 19251288, 21390320, 22459836, 24064110, 25668384, 26203142, 27501840, 28074795, 29946448, 32085480, 33689754, 37433060, 38502576, 39304713, 42780640, 44919672, 48128220, 52406284, 55003680, 56149590, 59892896, 64170960, 65507855, 67379508, 74866120, 77005152, 78609426, 84224385, 89839344, 96256440, 104812568, 112299180, 117914139, 128341920, 131015710, 134759016, 149732240, 157218852, 168448770, 179678688, 192512880, 196523565, 209625136, 224598360, 235828278, 262031420, 269518032, 299464480, 314437704, 336897540, 385025760, 393047130, 419250272, 449196720, 471656556, 524062840, 539036064, 589570695, 628875408, 673795080, 786094260, 898393440, 943313112, 1048125680, 1179141390, 1257750816, 1347590160, 1572188520, 1886626224, 2096251360, 2358282780, 2695180320, 3144377040, 3773252448, 4716565560, 6288754080, 9433131120, 18866262240]

約数ペア:

[(1, 18866262240), (2, 9433131120), (3, 6288754080), (4, 4716565560), (5, 3773252448), (6, 3144377040), (7, 2695180320), (8, 2358282780), (9, 2096251360), (10, 1886626224), (12, 1572188520), (14, 1347590160), (15, 1257750816), (16, 1179141390), (18, 1048125680), (20, 943313112), (21, 898393440), (24, 786094260), (28, 673795080), (30, 628875408), (32, 589570695), (35, 539036064), (36, 524062840), (40, 471656556), (42, 449196720), (45, 419250272), (48, 393047130), (49, 385025760), (56, 336897540), (60, 314437704), (63, 299464480), (70, 269518032), (72, 262031420), (80, 235828278), (84, 224598360), (90, 209625136), (96, 196523565), (98, 192512880), (105, 179678688), (112, 168448770), (120, 157218852), (126, 149732240), (140, 134759016), (144, 131015710), (147, 128341920), (160, 117914139), (168, 112299180), (180, 104812568), (196, 96256440), (210, 89839344), (224, 84224385), (240, 78609426), (245, 77005152), (252, 74866120), (280, 67379508), (288, 65507855), (294, 64170960), (315, 59892896), (336, 56149590), (343, 55003680), (360, 52406284), (392, 48128220), (420, 44919672), (441, 42780640), (480, 39304713), (490, 38502576), (504, 37433060), (560, 33689754), (588, 32085480), (630, 29946448), (672, 28074795), (686, 27501840), (720, 26203142), (735, 25668384), (784, 24064110), (840, 22459836), (882, 21390320), (980, 19251288), (1008, 18716530), (1029, 18334560), (1120, 16844877), (1176, 16042740), (1260, 14973224), (1372, 13750920), (1440, 13101571), (1470, 12834192), (1568, 12032055), (1680, 11229918), (1715, 11000736), (1764, 10695160), (1960, 9625644), (2016, 9358265), (2058, 9167280), (2205, 8556128), (2352, 8021370), (2520, 7486612), (2744, 6875460), (2940, 6417096), (3087, 6111520), (3360, 5614959), (3430, 5500368), (3528, 5347580), (3920, 4812822), (4116, 4583640), (4410, 4278064), (4704, 4010685), (5040, 3743306), (5145, 3666912), (5488, 3437730), (5880, 3208548), (6174, 3055760), (6860, 2750184), (7056, 2673790), (7840, 2406411), (8232, 2291820), (8820, 2139032), (10080, 1871653), (10290, 1833456), (10976, 1718865), (11760, 1604274), (12348, 1527880), (13720, 1375092), (14112, 1336895), (15435, 1222304), (16464, 1145910), (17640, 1069516), (20580, 916728), (23520, 802137), (24696, 763940), (27440, 687546), (30870, 611152), (32928, 572955), (35280, 534758), (38197, 493920), (41160, 458364), (49392, 381970), (54880, 343773), (61740, 305576), (70560, 267379), (76394, 246960), (82320, 229182), (98784, 190985), (114591, 164640), (123480, 152788)]