19875134520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3247571}}^1$

素因数の和:3247605

約数の個数: 96

約数和(自身を含む): 68393866320

約数和(自身を除く): 48518731800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 3247571, 6495142, 9742713, 12990284, 16237855, 19485426, 25980568, 29228139, 32475710, 38970852, 48713565, 55208707, 58456278, 64951420, 77941704, 97427130, 110417414, 116912556, 129902840, 146140695, 165626121, 194854260, 220834828, 233825112, 276043535, 292281390, 331252242, 389708520, 441669656, 496878363, 552087070, 584562780, 662504484, 828130605, 993756726, 1104174140, 1169125560, 1325008968, 1656261210, 1987513452, 2208348280, 2484391815, 3312522420, 3975026904, 4968783630, 6625044840, 9937567260, 19875134520]

約数ペア:

[(1, 19875134520), (2, 9937567260), (3, 6625044840), (4, 4968783630), (5, 3975026904), (6, 3312522420), (8, 2484391815), (9, 2208348280), (10, 1987513452), (12, 1656261210), (15, 1325008968), (17, 1169125560), (18, 1104174140), (20, 993756726), (24, 828130605), (30, 662504484), (34, 584562780), (36, 552087070), (40, 496878363), (45, 441669656), (51, 389708520), (60, 331252242), (68, 292281390), (72, 276043535), (85, 233825112), (90, 220834828), (102, 194854260), (120, 165626121), (136, 146140695), (153, 129902840), (170, 116912556), (180, 110417414), (204, 97427130), (255, 77941704), (306, 64951420), (340, 58456278), (360, 55208707), (408, 48713565), (510, 38970852), (612, 32475710), (680, 29228139), (765, 25980568), (1020, 19485426), (1224, 16237855), (1530, 12990284), (2040, 9742713), (3060, 6495142), (6120, 3247571)]