1917996840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25013}}^1$

素因数の和:25104

約数の個数: 128

約数和(自身を含む): 6483628800

約数和(自身を除く): 4565631960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25013, 25560, 38340, 50026, 75039, 76680, 100052, 125065, 150078, 200104, 225117, 250130, 300156, 375195, 450234, 500260, 600312, 675351, 750390, 900468, 1000520, 1125585, 1350702, 1500780, 1775923, 1800936, 2251170, 2701404, 3001560, 3376755, 3551846, 4502340, 5327769, 5402808, 6753510, 7103692, 8879615, 9004680, 10655538, 13507020, 14207384, 15983307, 17759230, 21311076, 26638845, 27014040, 31966614, 35518460, 42622152, 47949921, 53277690, 63933228, 71036920, 79916535, 95899842, 106555380, 127866456, 159833070, 191799684, 213110760, 239749605, 319666140, 383599368, 479499210, 639332280, 958998420, 1917996840]

約数ペア:

[(1, 1917996840), (2, 958998420), (3, 639332280), (4, 479499210), (5, 383599368), (6, 319666140), (8, 239749605), (9, 213110760), (10, 191799684), (12, 159833070), (15, 127866456), (18, 106555380), (20, 95899842), (24, 79916535), (27, 71036920), (30, 63933228), (36, 53277690), (40, 47949921), (45, 42622152), (54, 35518460), (60, 31966614), (71, 27014040), (72, 26638845), (90, 21311076), (108, 17759230), (120, 15983307), (135, 14207384), (142, 13507020), (180, 10655538), (213, 9004680), (216, 8879615), (270, 7103692), (284, 6753510), (355, 5402808), (360, 5327769), (426, 4502340), (540, 3551846), (568, 3376755), (639, 3001560), (710, 2701404), (852, 2251170), (1065, 1800936), (1080, 1775923), (1278, 1500780), (1420, 1350702), (1704, 1125585), (1917, 1000520), (2130, 900468), (2556, 750390), (2840, 675351), (3195, 600312), (3834, 500260), (4260, 450234), (5112, 375195), (6390, 300156), (7668, 250130), (8520, 225117), (9585, 200104), (12780, 150078), (15336, 125065), (19170, 100052), (25013, 76680), (25560, 75039), (38340, 50026)]