20199018168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{284237}}^1$

素因数の和:284306

約数の個数: 128

約数和(自身を含む): 65488435200

約数和(自身を除く): 45289417032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 282, 329, 376, 378, 423, 504, 564, 658, 756, 846, 987, 1128, 1269, 1316, 1512, 1692, 1974, 2538, 2632, 2961, 3384, 3948, 5076, 5922, 7896, 8883, 10152, 11844, 17766, 23688, 35532, 71064, 284237, 568474, 852711, 1136948, 1705422, 1989659, 2273896, 2558133, 3410844, 3979318, 5116266, 5968977, 6821688, 7674399, 7958636, 10232532, 11937954, 13359139, 15348798, 15917272, 17906931, 20465064, 23875908, 26718278, 30697596, 35813862, 40077417, 47751816, 53436556, 53720793, 61395192, 71627724, 80154834, 93513973, 106873112, 107441586, 120232251, 143255448, 160309668, 187027946, 214883172, 240464502, 280541919, 320619336, 360696753, 374055892, 429766344, 480929004, 561083838, 721393506, 748111784, 841625757, 961858008, 1122167676, 1442787012, 1683251514, 2244335352, 2524877271, 2885574024, 3366503028, 5049754542, 6733006056, 10099509084, 20199018168]

約数ペア:

[(1, 20199018168), (2, 10099509084), (3, 6733006056), (4, 5049754542), (6, 3366503028), (7, 2885574024), (8, 2524877271), (9, 2244335352), (12, 1683251514), (14, 1442787012), (18, 1122167676), (21, 961858008), (24, 841625757), (27, 748111784), (28, 721393506), (36, 561083838), (42, 480929004), (47, 429766344), (54, 374055892), (56, 360696753), (63, 320619336), (72, 280541919), (84, 240464502), (94, 214883172), (108, 187027946), (126, 160309668), (141, 143255448), (168, 120232251), (188, 107441586), (189, 106873112), (216, 93513973), (252, 80154834), (282, 71627724), (329, 61395192), (376, 53720793), (378, 53436556), (423, 47751816), (504, 40077417), (564, 35813862), (658, 30697596), (756, 26718278), (846, 23875908), (987, 20465064), (1128, 17906931), (1269, 15917272), (1316, 15348798), (1512, 13359139), (1692, 11937954), (1974, 10232532), (2538, 7958636), (2632, 7674399), (2961, 6821688), (3384, 5968977), (3948, 5116266), (5076, 3979318), (5922, 3410844), (7896, 2558133), (8883, 2273896), (10152, 1989659), (11844, 1705422), (17766, 1136948), (23688, 852711), (35532, 568474), (71064, 284237)]