1900421880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{323201}}^1$

素因数の和:323229

約数の個数: 96

約数和(自身を含む): 6632105040

約数和(自身を除く): 4731683160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 323201, 646402, 969603, 1292804, 1616005, 1939206, 2262407, 2585608, 3232010, 3878412, 4524814, 4848015, 6464020, 6787221, 7756824, 9049628, 9696030, 11312035, 12928040, 13574442, 15836849, 18099256, 19392060, 22624070, 27148884, 31673698, 33936105, 38784120, 45248140, 47510547, 54297768, 63347396, 67872210, 79184245, 90496280, 95021094, 126694792, 135744420, 158368490, 190042188, 237552735, 271488840, 316736980, 380084376, 475105470, 633473960, 950210940, 1900421880]

約数ペア:

[(1, 1900421880), (2, 950210940), (3, 633473960), (4, 475105470), (5, 380084376), (6, 316736980), (7, 271488840), (8, 237552735), (10, 190042188), (12, 158368490), (14, 135744420), (15, 126694792), (20, 95021094), (21, 90496280), (24, 79184245), (28, 67872210), (30, 63347396), (35, 54297768), (40, 47510547), (42, 45248140), (49, 38784120), (56, 33936105), (60, 31673698), (70, 27148884), (84, 22624070), (98, 19392060), (105, 18099256), (120, 15836849), (140, 13574442), (147, 12928040), (168, 11312035), (196, 9696030), (210, 9049628), (245, 7756824), (280, 6787221), (294, 6464020), (392, 4848015), (420, 4524814), (490, 3878412), (588, 3232010), (735, 2585608), (840, 2262407), (980, 1939206), (1176, 1616005), (1470, 1292804), (1960, 969603), (2940, 646402), (5880, 323201)]