189710080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 536868864

約数和(自身を除く): 347158784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 683, 868, 896, 992, 1085, 1120, 1240, 1280, 1366, 1736, 1792, 1984, 2170, 2240, 2480, 2732, 3415, 3472, 3968, 4340, 4480, 4781, 4960, 5464, 6830, 6944, 7936, 8680, 8960, 9562, 9920, 10928, 13660, 13888, 17360, 19124, 19840, 21173, 21856, 23905, 27320, 27776, 34720, 38248, 39680, 42346, 43712, 47810, 54640, 55552, 69440, 76496, 84692, 87424, 95620, 105865, 109280, 138880, 148211, 152992, 169384, 174848, 191240, 211730, 218560, 277760, 296422, 305984, 338768, 382480, 423460, 437120, 592844, 611968, 677536, 741055, 764960, 846920, 874240, 1185688, 1223936, 1355072, 1482110, 1529920, 1693840, 2371376, 2710144, 2964220, 3059840, 3387680, 4742752, 5420288, 5928440, 6119680, 6775360, 9485504, 11856880, 13550720, 18971008, 23713760, 27101440, 37942016, 47427520, 94855040, 189710080]

約数ペア:

[(1, 189710080), (2, 94855040), (4, 47427520), (5, 37942016), (7, 27101440), (8, 23713760), (10, 18971008), (14, 13550720), (16, 11856880), (20, 9485504), (28, 6775360), (31, 6119680), (32, 5928440), (35, 5420288), (40, 4742752), (56, 3387680), (62, 3059840), (64, 2964220), (70, 2710144), (80, 2371376), (112, 1693840), (124, 1529920), (128, 1482110), (140, 1355072), (155, 1223936), (160, 1185688), (217, 874240), (224, 846920), (248, 764960), (256, 741055), (280, 677536), (310, 611968), (320, 592844), (434, 437120), (448, 423460), (496, 382480), (560, 338768), (620, 305984), (640, 296422), (683, 277760), (868, 218560), (896, 211730), (992, 191240), (1085, 174848), (1120, 169384), (1240, 152992), (1280, 148211), (1366, 138880), (1736, 109280), (1792, 105865), (1984, 95620), (2170, 87424), (2240, 84692), (2480, 76496), (2732, 69440), (3415, 55552), (3472, 54640), (3968, 47810), (4340, 43712), (4480, 42346), (4781, 39680), (4960, 38248), (5464, 34720), (6830, 27776), (6944, 27320), (7936, 23905), (8680, 21856), (8960, 21173), (9562, 19840), (9920, 19124), (10928, 17360), (13660, 13888)]