20145027168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{9109}}^1$

素因数の和:10229

約数の個数: 144

約数和(自身を含む): 65538214560

約数和(自身を除く): 45393187392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1097, 2016, 2194, 3291, 4388, 6582, 7679, 8776, 9109, 9873, 13164, 15358, 17552, 18218, 19746, 23037, 26328, 27327, 30716, 35104, 36436, 39492, 46074, 52656, 54654, 61432, 63763, 69111, 72872, 78984, 81981, 92148, 105312, 109308, 122864, 127526, 138222, 145744, 157968, 163962, 184296, 191289, 218616, 245728, 255052, 276444, 291488, 315936, 327924, 368592, 382578, 437232, 510104, 552888, 573867, 655848, 737184, 765156, 874464, 1020208, 1105776, 1147734, 1311696, 1530312, 2040416, 2211552, 2295468, 2623392, 3060624, 4590936, 6121248, 9181872, 9992573, 18363744, 19985146, 29977719, 39970292, 59955438, 69948011, 79940584, 89933157, 119910876, 139896022, 159881168, 179866314, 209844033, 239821752, 279792044, 319762336, 359732628, 419688066, 479643504, 559584088, 629532099, 719465256, 839376132, 959287008, 1119168176, 1259064198, 1438930512, 1678752264, 2238336352, 2518128396, 2877861024, 3357504528, 5036256792, 6715009056, 10072513584, 20145027168]

約数ペア:

[(1, 20145027168), (2, 10072513584), (3, 6715009056), (4, 5036256792), (6, 3357504528), (7, 2877861024), (8, 2518128396), (9, 2238336352), (12, 1678752264), (14, 1438930512), (16, 1259064198), (18, 1119168176), (21, 959287008), (24, 839376132), (28, 719465256), (32, 629532099), (36, 559584088), (42, 479643504), (48, 419688066), (56, 359732628), (63, 319762336), (72, 279792044), (84, 239821752), (96, 209844033), (112, 179866314), (126, 159881168), (144, 139896022), (168, 119910876), (224, 89933157), (252, 79940584), (288, 69948011), (336, 59955438), (504, 39970292), (672, 29977719), (1008, 19985146), (1097, 18363744), (2016, 9992573), (2194, 9181872), (3291, 6121248), (4388, 4590936), (6582, 3060624), (7679, 2623392), (8776, 2295468), (9109, 2211552), (9873, 2040416), (13164, 1530312), (15358, 1311696), (17552, 1147734), (18218, 1105776), (19746, 1020208), (23037, 874464), (26328, 765156), (27327, 737184), (30716, 655848), (35104, 573867), (36436, 552888), (39492, 510104), (46074, 437232), (52656, 382578), (54654, 368592), (61432, 327924), (63763, 315936), (69111, 291488), (72872, 276444), (78984, 255052), (81981, 245728), (92148, 218616), (105312, 191289), (109308, 184296), (122864, 163962), (127526, 157968), (138222, 145744)]