1901972800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13063}}^1$

素因数の和:13105

約数の個数: 168

約数和(自身を含む): 5760492416

約数和(自身を除く): 3858519616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 650, 700, 728, 800, 832, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3640, 4160, 4550, 5200, 5600, 5824, 7280, 9100, 10400, 11200, 13063, 14560, 18200, 20800, 26126, 29120, 36400, 52252, 65315, 72800, 91441, 104504, 130630, 145600, 169819, 182882, 209008, 261260, 326575, 339638, 365764, 418016, 457205, 522520, 653150, 679276, 731528, 836032, 849095, 914410, 1045040, 1188733, 1306300, 1358552, 1463056, 1698190, 1828820, 2090080, 2286025, 2377466, 2612600, 2717104, 2926112, 3396380, 3657640, 4180160, 4245475, 4572050, 4754932, 5225200, 5434208, 5852224, 5943665, 6792760, 7315280, 8490950, 9144100, 9509864, 10450400, 10868416, 11887330, 13585520, 14630560, 16981900, 18288200, 19019728, 20900800, 23774660, 27171040, 29261120, 29718325, 33963800, 36576400, 38039456, 47549320, 54342080, 59436650, 67927600, 73152800, 76078912, 95098640, 118873300, 135855200, 146305600, 190197280, 237746600, 271710400, 380394560, 475493200, 950986400, 1901972800]

約数ペア:

[(1, 1901972800), (2, 950986400), (4, 475493200), (5, 380394560), (7, 271710400), (8, 237746600), (10, 190197280), (13, 146305600), (14, 135855200), (16, 118873300), (20, 95098640), (25, 76078912), (26, 73152800), (28, 67927600), (32, 59436650), (35, 54342080), (40, 47549320), (50, 38039456), (52, 36576400), (56, 33963800), (64, 29718325), (65, 29261120), (70, 27171040), (80, 23774660), (91, 20900800), (100, 19019728), (104, 18288200), (112, 16981900), (130, 14630560), (140, 13585520), (160, 11887330), (175, 10868416), (182, 10450400), (200, 9509864), (208, 9144100), (224, 8490950), (260, 7315280), (280, 6792760), (320, 5943665), (325, 5852224), (350, 5434208), (364, 5225200), (400, 4754932), (416, 4572050), (448, 4245475), (455, 4180160), (520, 3657640), (560, 3396380), (650, 2926112), (700, 2717104), (728, 2612600), (800, 2377466), (832, 2286025), (910, 2090080), (1040, 1828820), (1120, 1698190), (1300, 1463056), (1400, 1358552), (1456, 1306300), (1600, 1188733), (1820, 1045040), (2080, 914410), (2240, 849095), (2275, 836032), (2600, 731528), (2800, 679276), (2912, 653150), (3640, 522520), (4160, 457205), (4550, 418016), (5200, 365764), (5600, 339638), (5824, 326575), (7280, 261260), (9100, 209008), (10400, 182882), (11200, 169819), (13063, 145600), (14560, 130630), (18200, 104504), (20800, 91441), (26126, 72800), (29120, 65315), (36400, 52252)]