19641791520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6599}}^1$

素因数の和:6689

約数の個数: 384

約数和(自身を含む): 75442752000

約数和(自身を除く): 55800960480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 53, 54, 60, 65, 72, 78, 80, 90, 96, 104, 106, 108, 117, 120, 130, 135, 144, 156, 159, 160, 180, 195, 208, 212, 216, 234, 240, 260, 265, 270, 288, 312, 318, 351, 360, 390, 416, 424, 432, 468, 477, 480, 520, 530, 540, 585, 624, 636, 689, 702, 720, 780, 795, 848, 864, 936, 954, 1040, 1060, 1080, 1170, 1248, 1272, 1378, 1404, 1431, 1440, 1560, 1590, 1696, 1755, 1872, 1908, 2067, 2080, 2120, 2160, 2340, 2385, 2544, 2756, 2808, 2862, 3120, 3180, 3445, 3510, 3744, 3816, 4134, 4240, 4320, 4680, 4770, 5088, 5512, 5616, 5724, 6201, 6240, 6360, 6599, 6890, 7020, 7155, 7632, 8268, 8480, 9360, 9540, 10335, 11024, 11232, 11448, 12402, 12720, 13198, 13780, 14040, 14310, 15264, 16536, 18603, 18720, 19080, 19797, 20670, 22048, 22896, 24804, 25440, 26396, 27560, 28080, 28620, 31005, 32995, 33072, 37206, 38160, 39594, 41340, 45792, 49608, 52792, 55120, 56160, 57240, 59391, 62010, 65990, 66144, 74412, 76320, 79188, 82680, 85787, 93015, 98985, 99216, 105584, 110240, 114480, 118782, 124020, 131980, 148824, 158376, 165360, 171574, 178173, 186030, 197970, 198432, 211168, 228960, 237564, 248040, 257361, 263960, 296955, 297648, 316752, 330720, 343148, 349747, 356346, 372060, 395940, 428935, 475128, 496080, 514722, 527920, 593910, 595296, 633504, 686296, 699494, 712692, 744120, 772083, 791880, 857870, 890865, 950256, 992160, 1029444, 1049241, 1055840, 1187820, 1286805, 1372592, 1398988, 1425384, 1488240, 1544166, 1583760, 1715740, 1748735, 1781730, 1900512, 2058888, 2098482, 2316249, 2375640, 2573610, 2745184, 2797976, 2850768, 2976480, 3088332, 3147723, 3167520, 3431480, 3497470, 3563460, 3860415, 4117776, 4196964, 4546711, 4632498, 4751280, 5147220, 5246205, 5595952, 5701536, 6176664, 6295446, 6862960, 6994940, 7126920, 7720830, 8235552, 8393928, 9093422, 9264996, 9443169, 9502560, 10294440, 10492410, 11191904, 11581245, 12353328, 12590892, 13640133, 13725920, 13989880, 14253840, 15441660, 15738615, 16787856, 18186844, 18529992, 18886338, 20588880, 20984820, 22733555, 23162490, 24706656, 25181784, 27280266, 27979760, 28507680, 30883320, 31477230, 33575712, 36373688, 37059984, 37772676, 40920399, 41177760, 41969640, 45467110, 46324980, 47215845, 50363568, 54560532, 55959520, 61766640, 62954460, 68200665, 72747376, 74119968, 75545352, 81840798, 83939280, 90934220, 92649960, 94431690, 100727136, 109121064, 122761197, 123533280, 125908920, 136401330, 145494752, 151090704, 163681596, 167878560, 181868440, 185299920, 188863380, 204601995, 218242128, 245522394, 251817840, 272802660, 302181408, 327363192, 363736880, 370599840, 377726760, 409203990, 436484256, 491044788, 503635680, 545605320, 613805985, 654726384, 727473760, 755453520, 818407980, 982089576, 1091210640, 1227611970, 1309452768, 1510907040, 1636815960, 1964179152, 2182421280, 2455223940, 3273631920, 3928358304, 4910447880, 6547263840, 9820895760, 19641791520]

約数ペア:

[(1, 19641791520), (2, 9820895760), (3, 6547263840), (4, 4910447880), (5, 3928358304), (6, 3273631920), (8, 2455223940), (9, 2182421280), (10, 1964179152), (12, 1636815960), (13, 1510907040), (15, 1309452768), (16, 1227611970), (18, 1091210640), (20, 982089576), (24, 818407980), (26, 755453520), (27, 727473760), (30, 654726384), (32, 613805985), (36, 545605320), (39, 503635680), (40, 491044788), (45, 436484256), (48, 409203990), (52, 377726760), (53, 370599840), (54, 363736880), (60, 327363192), (65, 302181408), (72, 272802660), (78, 251817840), (80, 245522394), (90, 218242128), (96, 204601995), (104, 188863380), (106, 185299920), (108, 181868440), (117, 167878560), (120, 163681596), (130, 151090704), (135, 145494752), (144, 136401330), (156, 125908920), (159, 123533280), (160, 122761197), (180, 109121064), (195, 100727136), (208, 94431690), (212, 92649960), (216, 90934220), (234, 83939280), (240, 81840798), (260, 75545352), (265, 74119968), (270, 72747376), (288, 68200665), (312, 62954460), (318, 61766640), (351, 55959520), (360, 54560532), (390, 50363568), (416, 47215845), (424, 46324980), (432, 45467110), (468, 41969640), (477, 41177760), (480, 40920399), (520, 37772676), (530, 37059984), (540, 36373688), (585, 33575712), (624, 31477230), (636, 30883320), (689, 28507680), (702, 27979760), (720, 27280266), (780, 25181784), (795, 24706656), (848, 23162490), (864, 22733555), (936, 20984820), (954, 20588880), (1040, 18886338), (1060, 18529992), (1080, 18186844), (1170, 16787856), (1248, 15738615), (1272, 15441660), (1378, 14253840), (1404, 13989880), (1431, 13725920), (1440, 13640133), (1560, 12590892), (1590, 12353328), (1696, 11581245), (1755, 11191904), (1872, 10492410), (1908, 10294440), (2067, 9502560), (2080, 9443169), (2120, 9264996), (2160, 9093422), (2340, 8393928), (2385, 8235552), (2544, 7720830), (2756, 7126920), (2808, 6994940), (2862, 6862960), (3120, 6295446), (3180, 6176664), (3445, 5701536), (3510, 5595952), (3744, 5246205), (3816, 5147220), (4134, 4751280), (4240, 4632498), (4320, 4546711), (4680, 4196964), (4770, 4117776), (5088, 3860415), (5512, 3563460), (5616, 3497470), (5724, 3431480), (6201, 3167520), (6240, 3147723), (6360, 3088332), (6599, 2976480), (6890, 2850768), (7020, 2797976), (7155, 2745184), (7632, 2573610), (8268, 2375640), (8480, 2316249), (9360, 2098482), (9540, 2058888), (10335, 1900512), (11024, 1781730), (11232, 1748735), (11448, 1715740), (12402, 1583760), (12720, 1544166), (13198, 1488240), (13780, 1425384), (14040, 1398988), (14310, 1372592), (15264, 1286805), (16536, 1187820), (18603, 1055840), (18720, 1049241), (19080, 1029444), (19797, 992160), (20670, 950256), (22048, 890865), (22896, 857870), (24804, 791880), (25440, 772083), (26396, 744120), (27560, 712692), (28080, 699494), (28620, 686296), (31005, 633504), (32995, 595296), (33072, 593910), (37206, 527920), (38160, 514722), (39594, 496080), (41340, 475128), (45792, 428935), (49608, 395940), (52792, 372060), (55120, 356346), (56160, 349747), (57240, 343148), (59391, 330720), (62010, 316752), (65990, 297648), (66144, 296955), (74412, 263960), (76320, 257361), (79188, 248040), (82680, 237564), (85787, 228960), (93015, 211168), (98985, 198432), (99216, 197970), (105584, 186030), (110240, 178173), (114480, 171574), (118782, 165360), (124020, 158376), (131980, 148824)]