21491800848

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89963}}^1$

素因数の和:90066

約数の個数: 160

約数和(自身を含む): 71395430400

約数和(自身を除く): 49903629552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 84, 108, 112, 126, 144, 158, 168, 189, 216, 237, 252, 316, 336, 378, 432, 474, 504, 553, 632, 711, 756, 948, 1008, 1106, 1264, 1422, 1512, 1659, 1896, 2133, 2212, 2844, 3024, 3318, 3792, 4266, 4424, 4977, 5688, 6636, 8532, 8848, 9954, 11376, 13272, 14931, 17064, 19908, 26544, 29862, 34128, 39816, 59724, 79632, 89963, 119448, 179926, 238896, 269889, 359852, 539778, 629741, 719704, 809667, 1079556, 1259482, 1439408, 1619334, 1889223, 2159112, 2429001, 2518964, 3238668, 3778446, 4318224, 4858002, 5037928, 5667669, 6477336, 7107077, 7556892, 9716004, 10075856, 11335338, 12954672, 14214154, 15113784, 17003007, 19432008, 21321231, 22670676, 28428308, 30227568, 34006014, 38864016, 42642462, 45341352, 49749539, 56856616, 63963693, 68012028, 85284924, 90682704, 99499078, 113713232, 127927386, 136024056, 149248617, 170569848, 191891079, 198998156, 255854772, 272048112, 298497234, 341139696, 383782158, 397996312, 447745851, 511709544, 596994468, 767564316, 795992624, 895491702, 1023419088, 1193988936, 1343237553, 1535128632, 1790983404, 2387977872, 2686475106, 3070257264, 3581966808, 5372950212, 7163933616, 10745900424, 21491800848]

約数ペア:

[(1, 21491800848), (2, 10745900424), (3, 7163933616), (4, 5372950212), (6, 3581966808), (7, 3070257264), (8, 2686475106), (9, 2387977872), (12, 1790983404), (14, 1535128632), (16, 1343237553), (18, 1193988936), (21, 1023419088), (24, 895491702), (27, 795992624), (28, 767564316), (36, 596994468), (42, 511709544), (48, 447745851), (54, 397996312), (56, 383782158), (63, 341139696), (72, 298497234), (79, 272048112), (84, 255854772), (108, 198998156), (112, 191891079), (126, 170569848), (144, 149248617), (158, 136024056), (168, 127927386), (189, 113713232), (216, 99499078), (237, 90682704), (252, 85284924), (316, 68012028), (336, 63963693), (378, 56856616), (432, 49749539), (474, 45341352), (504, 42642462), (553, 38864016), (632, 34006014), (711, 30227568), (756, 28428308), (948, 22670676), (1008, 21321231), (1106, 19432008), (1264, 17003007), (1422, 15113784), (1512, 14214154), (1659, 12954672), (1896, 11335338), (2133, 10075856), (2212, 9716004), (2844, 7556892), (3024, 7107077), (3318, 6477336), (3792, 5667669), (4266, 5037928), (4424, 4858002), (4977, 4318224), (5688, 3778446), (6636, 3238668), (8532, 2518964), (8848, 2429001), (9954, 2159112), (11376, 1889223), (13272, 1619334), (14931, 1439408), (17064, 1259482), (19908, 1079556), (26544, 809667), (29862, 719704), (34128, 629741), (39816, 539778), (59724, 359852), (79632, 269889), (89963, 238896), (119448, 179926)]