21638261400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{5151967}}^1$

素因数の和:5151993

約数の個数: 96

約数和(自身を含む): 76661283840

約数和(自身を除く): 55023022440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 5151967, 10303934, 15455901, 20607868, 25759835, 30911802, 36063769, 41215736, 51519670, 61823604, 72127538, 77279505, 103039340, 108191307, 123647208, 128799175, 144255076, 154559010, 180318845, 206078680, 216382614, 257598350, 288510152, 309118020, 360637690, 386397525, 432765228, 515196700, 540956535, 618236040, 721275380, 772795050, 865530456, 901594225, 1030393400, 1081913070, 1442550760, 1545590100, 1803188450, 2163826140, 2704782675, 3091180200, 3606376900, 4327652280, 5409565350, 7212753800, 10819130700, 21638261400]

約数ペア:

[(1, 21638261400), (2, 10819130700), (3, 7212753800), (4, 5409565350), (5, 4327652280), (6, 3606376900), (7, 3091180200), (8, 2704782675), (10, 2163826140), (12, 1803188450), (14, 1545590100), (15, 1442550760), (20, 1081913070), (21, 1030393400), (24, 901594225), (25, 865530456), (28, 772795050), (30, 721275380), (35, 618236040), (40, 540956535), (42, 515196700), (50, 432765228), (56, 386397525), (60, 360637690), (70, 309118020), (75, 288510152), (84, 257598350), (100, 216382614), (105, 206078680), (120, 180318845), (140, 154559010), (150, 144255076), (168, 128799175), (175, 123647208), (200, 108191307), (210, 103039340), (280, 77279505), (300, 72127538), (350, 61823604), (420, 51519670), (525, 41215736), (600, 36063769), (700, 30911802), (840, 25759835), (1050, 20607868), (1400, 15455901), (2100, 10303934), (4200, 5151967)]