1918642440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6577}}^1$

素因数の和:6632

約数の個数: 256

約数和(自身を含む): 7161073920

約数和(自身を除く): 5242431480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 561, 572, 660, 663, 680, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1144, 1320, 1326, 1430, 1496, 1560, 1716, 1768, 1870, 2040, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 3315, 3432, 3740, 4290, 4420, 4488, 4862, 5304, 5610, 5720, 6577, 6630, 7293, 7480, 8580, 8840, 9724, 11220, 12155, 13154, 13260, 14586, 17160, 19448, 19731, 22440, 24310, 26308, 26520, 29172, 32885, 36465, 39462, 48620, 52616, 58344, 65770, 72347, 72930, 78924, 85501, 97240, 98655, 111809, 131540, 144694, 145860, 157848, 171002, 197310, 217041, 223618, 256503, 263080, 289388, 291720, 335427, 342004, 361735, 394620, 427505, 434082, 447236, 513006, 559045, 578776, 670854, 684008, 723470, 789240, 855010, 868164, 894472, 940511, 1026012, 1085205, 1118090, 1229899, 1282515, 1341708, 1446940, 1453517, 1677135, 1710020, 1736328, 1881022, 2052024, 2170410, 2236180, 2459798, 2565030, 2683416, 2821533, 2893880, 2907034, 3354270, 3420040, 3689697, 3762044, 4340820, 4360551, 4472360, 4702555, 4919596, 5130060, 5643066, 5814068, 6149495, 6708540, 7267585, 7379394, 7524088, 8681640, 8721102, 9405110, 9839192, 10260120, 11286132, 11628136, 12298990, 13417080, 14107665, 14535170, 14758788, 15988687, 17442204, 18448485, 18810220, 21802755, 22572264, 24597980, 28215330, 29070340, 29517576, 31977374, 34884408, 36896970, 37620440, 43605510, 47966061, 49195960, 56430660, 58140680, 63954748, 73793940, 79943435, 87211020, 95932122, 112861320, 127909496, 147587880, 159886870, 174422040, 191864244, 239830305, 319773740, 383728488, 479660610, 639547480, 959321220, 1918642440]

約数ペア:

[(1, 1918642440), (2, 959321220), (3, 639547480), (4, 479660610), (5, 383728488), (6, 319773740), (8, 239830305), (10, 191864244), (11, 174422040), (12, 159886870), (13, 147587880), (15, 127909496), (17, 112861320), (20, 95932122), (22, 87211020), (24, 79943435), (26, 73793940), (30, 63954748), (33, 58140680), (34, 56430660), (39, 49195960), (40, 47966061), (44, 43605510), (51, 37620440), (52, 36896970), (55, 34884408), (60, 31977374), (65, 29517576), (66, 29070340), (68, 28215330), (78, 24597980), (85, 22572264), (88, 21802755), (102, 18810220), (104, 18448485), (110, 17442204), (120, 15988687), (130, 14758788), (132, 14535170), (136, 14107665), (143, 13417080), (156, 12298990), (165, 11628136), (170, 11286132), (187, 10260120), (195, 9839192), (204, 9405110), (220, 8721102), (221, 8681640), (255, 7524088), (260, 7379394), (264, 7267585), (286, 6708540), (312, 6149495), (330, 5814068), (340, 5643066), (374, 5130060), (390, 4919596), (408, 4702555), (429, 4472360), (440, 4360551), (442, 4340820), (510, 3762044), (520, 3689697), (561, 3420040), (572, 3354270), (660, 2907034), (663, 2893880), (680, 2821533), (715, 2683416), (748, 2565030), (780, 2459798), (858, 2236180), (884, 2170410), (935, 2052024), (1020, 1881022), (1105, 1736328), (1122, 1710020), (1144, 1677135), (1320, 1453517), (1326, 1446940), (1430, 1341708), (1496, 1282515), (1560, 1229899), (1716, 1118090), (1768, 1085205), (1870, 1026012), (2040, 940511), (2145, 894472), (2210, 868164), (2244, 855010), (2431, 789240), (2652, 723470), (2805, 684008), (2860, 670854), (3315, 578776), (3432, 559045), (3740, 513006), (4290, 447236), (4420, 434082), (4488, 427505), (4862, 394620), (5304, 361735), (5610, 342004), (5720, 335427), (6577, 291720), (6630, 289388), (7293, 263080), (7480, 256503), (8580, 223618), (8840, 217041), (9724, 197310), (11220, 171002), (12155, 157848), (13154, 145860), (13260, 144694), (14586, 131540), (17160, 111809), (19448, 98655), (19731, 97240), (22440, 85501), (24310, 78924), (26308, 72930), (26520, 72347), (29172, 65770), (32885, 58344), (36465, 52616), (39462, 48620)]