19953014040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{52937}}^1$

素因数の和:53306

約数の個数: 128

約数和(自身を含む): 66701880000

約数和(自身を除く): 46748865960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 349, 360, 540, 698, 1047, 1080, 1396, 1745, 2094, 2792, 3141, 3490, 4188, 5235, 6282, 6980, 8376, 9423, 10470, 12564, 13960, 15705, 18846, 20940, 25128, 31410, 37692, 41880, 47115, 52937, 62820, 75384, 94230, 105874, 125640, 158811, 188460, 211748, 264685, 317622, 376920, 423496, 476433, 529370, 635244, 794055, 952866, 1058740, 1270488, 1429299, 1588110, 1905732, 2117480, 2382165, 2858598, 3176220, 3811464, 4764330, 5717196, 6352440, 7146495, 9528660, 11434392, 14292990, 18475013, 19057320, 28585980, 36950026, 55425039, 57171960, 73900052, 92375065, 110850078, 147800104, 166275117, 184750130, 221700156, 277125195, 332550234, 369500260, 443400312, 498825351, 554250390, 665100468, 739000520, 831375585, 997650702, 1108500780, 1330200936, 1662751170, 1995301404, 2217001560, 2494126755, 3325502340, 3990602808, 4988253510, 6651004680, 9976507020, 19953014040]

約数ペア:

[(1, 19953014040), (2, 9976507020), (3, 6651004680), (4, 4988253510), (5, 3990602808), (6, 3325502340), (8, 2494126755), (9, 2217001560), (10, 1995301404), (12, 1662751170), (15, 1330200936), (18, 1108500780), (20, 997650702), (24, 831375585), (27, 739000520), (30, 665100468), (36, 554250390), (40, 498825351), (45, 443400312), (54, 369500260), (60, 332550234), (72, 277125195), (90, 221700156), (108, 184750130), (120, 166275117), (135, 147800104), (180, 110850078), (216, 92375065), (270, 73900052), (349, 57171960), (360, 55425039), (540, 36950026), (698, 28585980), (1047, 19057320), (1080, 18475013), (1396, 14292990), (1745, 11434392), (2094, 9528660), (2792, 7146495), (3141, 6352440), (3490, 5717196), (4188, 4764330), (5235, 3811464), (6282, 3176220), (6980, 2858598), (8376, 2382165), (9423, 2117480), (10470, 1905732), (12564, 1588110), (13960, 1429299), (15705, 1270488), (18846, 1058740), (20940, 952866), (25128, 794055), (31410, 635244), (37692, 529370), (41880, 476433), (47115, 423496), (52937, 376920), (62820, 317622), (75384, 264685), (94230, 211748), (105874, 188460), (125640, 158811)]