19935739728

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{2711}}^1$

素因数の和:3177

約数の個数: 120

約数和(自身を含む): 56308062720

約数和(自身を除く): 36372322992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 229, 446, 458, 669, 687, 892, 916, 1338, 1374, 1784, 1832, 2007, 2061, 2676, 2711, 2748, 3568, 3664, 4014, 4122, 5352, 5422, 5496, 8028, 8133, 8244, 10704, 10844, 10992, 16056, 16266, 16488, 21688, 24399, 32112, 32532, 32976, 43376, 48798, 51067, 65064, 97596, 102134, 130128, 153201, 195192, 204268, 306402, 390384, 408536, 459603, 604553, 612804, 620819, 817072, 919206, 1209106, 1225608, 1241638, 1813659, 1838412, 1862457, 2418212, 2451216, 2483276, 3627318, 3676824, 3724914, 4836424, 4966552, 5440977, 5587371, 7254636, 7353648, 7449828, 9672848, 9933104, 10881954, 11174742, 14509272, 14899656, 21763908, 22349484, 29018544, 29799312, 43527816, 44698968, 87055632, 89397936, 138442637, 276885274, 415327911, 553770548, 830655822, 1107541096, 1245983733, 1661311644, 2215082192, 2491967466, 3322623288, 4983934932, 6645246576, 9967869864, 19935739728]

約数ペア:

[(1, 19935739728), (2, 9967869864), (3, 6645246576), (4, 4983934932), (6, 3322623288), (8, 2491967466), (9, 2215082192), (12, 1661311644), (16, 1245983733), (18, 1107541096), (24, 830655822), (36, 553770548), (48, 415327911), (72, 276885274), (144, 138442637), (223, 89397936), (229, 87055632), (446, 44698968), (458, 43527816), (669, 29799312), (687, 29018544), (892, 22349484), (916, 21763908), (1338, 14899656), (1374, 14509272), (1784, 11174742), (1832, 10881954), (2007, 9933104), (2061, 9672848), (2676, 7449828), (2711, 7353648), (2748, 7254636), (3568, 5587371), (3664, 5440977), (4014, 4966552), (4122, 4836424), (5352, 3724914), (5422, 3676824), (5496, 3627318), (8028, 2483276), (8133, 2451216), (8244, 2418212), (10704, 1862457), (10844, 1838412), (10992, 1813659), (16056, 1241638), (16266, 1225608), (16488, 1209106), (21688, 919206), (24399, 817072), (32112, 620819), (32532, 612804), (32976, 604553), (43376, 459603), (48798, 408536), (51067, 390384), (65064, 306402), (97596, 204268), (102134, 195192), (130128, 153201)]