20747658672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5861}}^1$

素因数の和:5980

約数の個数: 240

約数和(自身を含む): 65617633536

約数和(自身を除く): 44869974864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 61, 62, 72, 78, 93, 104, 117, 122, 124, 144, 156, 183, 186, 208, 234, 244, 248, 279, 312, 366, 372, 403, 468, 488, 496, 549, 558, 624, 732, 744, 793, 806, 936, 976, 1098, 1116, 1209, 1464, 1488, 1586, 1612, 1872, 1891, 2196, 2232, 2379, 2418, 2928, 3172, 3224, 3627, 3782, 4392, 4464, 4758, 4836, 5673, 5861, 6344, 6448, 7137, 7254, 7564, 8784, 9516, 9672, 11346, 11722, 12688, 14274, 14508, 15128, 17019, 17583, 19032, 19344, 22692, 23444, 24583, 28548, 29016, 30256, 34038, 35166, 38064, 45384, 46888, 49166, 52749, 57096, 58032, 68076, 70332, 73749, 76193, 90768, 93776, 98332, 105498, 114192, 136152, 140664, 147498, 152386, 181691, 196664, 210996, 221247, 228579, 272304, 281328, 294996, 304772, 357521, 363382, 393328, 421992, 442494, 457158, 545073, 589992, 609544, 685737, 715042, 726764, 843984, 884988, 914316, 1072563, 1090146, 1179984, 1219088, 1371474, 1430084, 1453528, 1635219, 1769976, 1828632, 2145126, 2180292, 2361983, 2742948, 2860168, 2907056, 3217689, 3270438, 3539952, 3657264, 4290252, 4360584, 4647773, 4723966, 5485896, 5720336, 6435378, 6540876, 7085949, 8580504, 8721168, 9295546, 9447932, 10971792, 11083151, 12870756, 13081752, 13943319, 14171898, 17161008, 18591092, 18895864, 21257847, 22166302, 25741512, 26163504, 27886638, 28343796, 33249453, 37182184, 37791728, 41829957, 42515694, 44332604, 51483024, 55773276, 56687592, 66498906, 74364368, 83659914, 85031388, 88665208, 99748359, 111546552, 113375184, 132997812, 144080963, 167319828, 170062776, 177330416, 199496718, 223093104, 265995624, 288161926, 334639656, 340125552, 398993436, 432242889, 531991248, 576323852, 669279312, 797986872, 864485778, 1152647704, 1296728667, 1595973744, 1728971556, 2305295408, 2593457334, 3457943112, 5186914668, 6915886224, 10373829336, 20747658672]

約数ペア:

[(1, 20747658672), (2, 10373829336), (3, 6915886224), (4, 5186914668), (6, 3457943112), (8, 2593457334), (9, 2305295408), (12, 1728971556), (13, 1595973744), (16, 1296728667), (18, 1152647704), (24, 864485778), (26, 797986872), (31, 669279312), (36, 576323852), (39, 531991248), (48, 432242889), (52, 398993436), (61, 340125552), (62, 334639656), (72, 288161926), (78, 265995624), (93, 223093104), (104, 199496718), (117, 177330416), (122, 170062776), (124, 167319828), (144, 144080963), (156, 132997812), (183, 113375184), (186, 111546552), (208, 99748359), (234, 88665208), (244, 85031388), (248, 83659914), (279, 74364368), (312, 66498906), (366, 56687592), (372, 55773276), (403, 51483024), (468, 44332604), (488, 42515694), (496, 41829957), (549, 37791728), (558, 37182184), (624, 33249453), (732, 28343796), (744, 27886638), (793, 26163504), (806, 25741512), (936, 22166302), (976, 21257847), (1098, 18895864), (1116, 18591092), (1209, 17161008), (1464, 14171898), (1488, 13943319), (1586, 13081752), (1612, 12870756), (1872, 11083151), (1891, 10971792), (2196, 9447932), (2232, 9295546), (2379, 8721168), (2418, 8580504), (2928, 7085949), (3172, 6540876), (3224, 6435378), (3627, 5720336), (3782, 5485896), (4392, 4723966), (4464, 4647773), (4758, 4360584), (4836, 4290252), (5673, 3657264), (5861, 3539952), (6344, 3270438), (6448, 3217689), (7137, 2907056), (7254, 2860168), (7564, 2742948), (8784, 2361983), (9516, 2180292), (9672, 2145126), (11346, 1828632), (11722, 1769976), (12688, 1635219), (14274, 1453528), (14508, 1430084), (15128, 1371474), (17019, 1219088), (17583, 1179984), (19032, 1090146), (19344, 1072563), (22692, 914316), (23444, 884988), (24583, 843984), (28548, 726764), (29016, 715042), (30256, 685737), (34038, 609544), (35166, 589992), (38064, 545073), (45384, 457158), (46888, 442494), (49166, 421992), (52749, 393328), (57096, 363382), (58032, 357521), (68076, 304772), (70332, 294996), (73749, 281328), (76193, 272304), (90768, 228579), (93776, 221247), (98332, 210996), (105498, 196664), (114192, 181691), (136152, 152386), (140664, 147498)]