18980821440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{941509}}^1$

素因数の和:941539

約数の個数: 168

約数和(自身を含む): 74612784480

約数和(自身を除く): 55631963040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 941509, 1883018, 2824527, 3766036, 4707545, 5649054, 6590563, 7532072, 8473581, 9415090, 11298108, 13181126, 14122635, 15064144, 16947162, 18830180, 19771689, 22596216, 26362252, 28245270, 30128288, 32952815, 33894324, 37660360, 39543378, 42367905, 45192432, 52724504, 56490540, 59315067, 60256576, 65905630, 67788648, 75320720, 79086756, 84735810, 90384864, 98858445, 105449008, 112981080, 118630134, 131811260, 135577296, 150641440, 158173512, 169471620, 180769728, 197716890, 210898016, 225962160, 237260268, 263622520, 271154592, 296575335, 301282880, 316347024, 338943240, 395433780, 421796032, 451924320, 474520536, 527245040, 542309184, 593150670, 632694048, 677886480, 790867560, 903848640, 949041072, 1054490080, 1186301340, 1265388096, 1355772960, 1581735120, 1898082144, 2108980160, 2372602680, 2711545920, 3163470240, 3796164288, 4745205360, 6326940480, 9490410720, 18980821440]

約数ペア:

[(1, 18980821440), (2, 9490410720), (3, 6326940480), (4, 4745205360), (5, 3796164288), (6, 3163470240), (7, 2711545920), (8, 2372602680), (9, 2108980160), (10, 1898082144), (12, 1581735120), (14, 1355772960), (15, 1265388096), (16, 1186301340), (18, 1054490080), (20, 949041072), (21, 903848640), (24, 790867560), (28, 677886480), (30, 632694048), (32, 593150670), (35, 542309184), (36, 527245040), (40, 474520536), (42, 451924320), (45, 421796032), (48, 395433780), (56, 338943240), (60, 316347024), (63, 301282880), (64, 296575335), (70, 271154592), (72, 263622520), (80, 237260268), (84, 225962160), (90, 210898016), (96, 197716890), (105, 180769728), (112, 169471620), (120, 158173512), (126, 150641440), (140, 135577296), (144, 131811260), (160, 118630134), (168, 112981080), (180, 105449008), (192, 98858445), (210, 90384864), (224, 84735810), (240, 79086756), (252, 75320720), (280, 67788648), (288, 65905630), (315, 60256576), (320, 59315067), (336, 56490540), (360, 52724504), (420, 45192432), (448, 42367905), (480, 39543378), (504, 37660360), (560, 33894324), (576, 32952815), (630, 30128288), (672, 28245270), (720, 26362252), (840, 22596216), (960, 19771689), (1008, 18830180), (1120, 16947162), (1260, 15064144), (1344, 14122635), (1440, 13181126), (1680, 11298108), (2016, 9415090), (2240, 8473581), (2520, 7532072), (2880, 6590563), (3360, 5649054), (4032, 4707545), (5040, 3766036), (6720, 2824527), (10080, 1883018), (20160, 941509)]