20731983264

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{3583}}^1$

素因数の和:3820

約数の個数: 192

約数和(自身を含む): 62463098880

約数和(自身を除く): 41731115616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 96, 108, 111, 144, 148, 181, 216, 222, 288, 296, 333, 362, 432, 444, 543, 592, 666, 724, 864, 888, 999, 1086, 1184, 1332, 1448, 1629, 1776, 1998, 2172, 2664, 2896, 3258, 3552, 3583, 3996, 4344, 4887, 5328, 5792, 6516, 6697, 7166, 7992, 8688, 9774, 10656, 10749, 13032, 13394, 14332, 15984, 17376, 19548, 20091, 21498, 26064, 26788, 28664, 31968, 32247, 39096, 40182, 42996, 52128, 53576, 57328, 60273, 64494, 78192, 80364, 85992, 96741, 107152, 114656, 120546, 128988, 132571, 156384, 160728, 171984, 180819, 193482, 214304, 241092, 257976, 265142, 321456, 343968, 361638, 386964, 397713, 482184, 515952, 530284, 642912, 648523, 723276, 773928, 795426, 964368, 1031904, 1060568, 1193139, 1297046, 1446552, 1547856, 1590852, 1928736, 1945569, 2121136, 2386278, 2594092, 2893104, 3095712, 3181704, 3579417, 3891138, 4242272, 4772556, 5188184, 5786208, 5836707, 6363408, 7158834, 7782276, 9545112, 10376368, 11673414, 12726816, 14317668, 15564552, 17510121, 19090224, 20752736, 23346828, 23995351, 28635336, 31129104, 35020242, 38180448, 46693656, 47990702, 57270672, 62258208, 70040484, 71986053, 93387312, 95981404, 114541344, 140080968, 143972106, 186774624, 191962808, 215958159, 280161936, 287944212, 383925616, 431916318, 560323872, 575888424, 647874477, 767851232, 863832636, 1151776848, 1295748954, 1727665272, 2303553696, 2591497908, 3455330544, 5182995816, 6910661088, 10365991632, 20731983264]

約数ペア:

[(1, 20731983264), (2, 10365991632), (3, 6910661088), (4, 5182995816), (6, 3455330544), (8, 2591497908), (9, 2303553696), (12, 1727665272), (16, 1295748954), (18, 1151776848), (24, 863832636), (27, 767851232), (32, 647874477), (36, 575888424), (37, 560323872), (48, 431916318), (54, 383925616), (72, 287944212), (74, 280161936), (96, 215958159), (108, 191962808), (111, 186774624), (144, 143972106), (148, 140080968), (181, 114541344), (216, 95981404), (222, 93387312), (288, 71986053), (296, 70040484), (333, 62258208), (362, 57270672), (432, 47990702), (444, 46693656), (543, 38180448), (592, 35020242), (666, 31129104), (724, 28635336), (864, 23995351), (888, 23346828), (999, 20752736), (1086, 19090224), (1184, 17510121), (1332, 15564552), (1448, 14317668), (1629, 12726816), (1776, 11673414), (1998, 10376368), (2172, 9545112), (2664, 7782276), (2896, 7158834), (3258, 6363408), (3552, 5836707), (3583, 5786208), (3996, 5188184), (4344, 4772556), (4887, 4242272), (5328, 3891138), (5792, 3579417), (6516, 3181704), (6697, 3095712), (7166, 2893104), (7992, 2594092), (8688, 2386278), (9774, 2121136), (10656, 1945569), (10749, 1928736), (13032, 1590852), (13394, 1547856), (14332, 1446552), (15984, 1297046), (17376, 1193139), (19548, 1060568), (20091, 1031904), (21498, 964368), (26064, 795426), (26788, 773928), (28664, 723276), (31968, 648523), (32247, 642912), (39096, 530284), (40182, 515952), (42996, 482184), (52128, 397713), (53576, 386964), (57328, 361638), (60273, 343968), (64494, 321456), (78192, 265142), (80364, 257976), (85992, 241092), (96741, 214304), (107152, 193482), (114656, 180819), (120546, 171984), (128988, 160728), (132571, 156384)]