2028213900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7033

約数の個数: 216

約数和(自身を含む): 7086577680

約数和(自身を除く): 5058363780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 114, 150, 153, 170, 171, 180, 190, 204, 225, 228, 255, 285, 300, 306, 323, 340, 342, 380, 425, 450, 475, 510, 570, 612, 646, 684, 765, 850, 855, 900, 950, 969, 1020, 1140, 1275, 1292, 1425, 1530, 1615, 1700, 1710, 1900, 1938, 2550, 2850, 2907, 3060, 3230, 3420, 3825, 3876, 4275, 4845, 5100, 5700, 5814, 6460, 6977, 7650, 8075, 8550, 9690, 11628, 13954, 14535, 15300, 16150, 17100, 19380, 20931, 24225, 27908, 29070, 32300, 34885, 41862, 48450, 58140, 62793, 69770, 72675, 83724, 96900, 104655, 118609, 125586, 132563, 139540, 145350, 174425, 209310, 237218, 251172, 265126, 290700, 313965, 348850, 355827, 397689, 418620, 474436, 523275, 530252, 593045, 627930, 662815, 697700, 711654, 795378, 1046550, 1067481, 1186090, 1193067, 1255860, 1325630, 1423308, 1569825, 1590756, 1779135, 1988445, 2093100, 2134962, 2253571, 2372180, 2386134, 2651260, 2965225, 3139650, 3314075, 3558270, 3976890, 4269924, 4507142, 4772268, 5337405, 5930450, 5965335, 6279300, 6628150, 6760713, 7116540, 7953780, 8895675, 9014284, 9942225, 10674810, 11267855, 11860900, 11930670, 13256300, 13521426, 17791350, 19884450, 20282139, 21349620, 22535710, 23861340, 26687025, 27042852, 29826675, 33803565, 35582700, 39768900, 40564278, 45071420, 53374050, 56339275, 59653350, 67607130, 81128556, 101410695, 106748100, 112678550, 119306700, 135214260, 169017825, 202821390, 225357100, 338035650, 405642780, 507053475, 676071300, 1014106950, 2028213900]

約数ペア:

[(1, 2028213900), (2, 1014106950), (3, 676071300), (4, 507053475), (5, 405642780), (6, 338035650), (9, 225357100), (10, 202821390), (12, 169017825), (15, 135214260), (17, 119306700), (18, 112678550), (19, 106748100), (20, 101410695), (25, 81128556), (30, 67607130), (34, 59653350), (36, 56339275), (38, 53374050), (45, 45071420), (50, 40564278), (51, 39768900), (57, 35582700), (60, 33803565), (68, 29826675), (75, 27042852), (76, 26687025), (85, 23861340), (90, 22535710), (95, 21349620), (100, 20282139), (102, 19884450), (114, 17791350), (150, 13521426), (153, 13256300), (170, 11930670), (171, 11860900), (180, 11267855), (190, 10674810), (204, 9942225), (225, 9014284), (228, 8895675), (255, 7953780), (285, 7116540), (300, 6760713), (306, 6628150), (323, 6279300), (340, 5965335), (342, 5930450), (380, 5337405), (425, 4772268), (450, 4507142), (475, 4269924), (510, 3976890), (570, 3558270), (612, 3314075), (646, 3139650), (684, 2965225), (765, 2651260), (850, 2386134), (855, 2372180), (900, 2253571), (950, 2134962), (969, 2093100), (1020, 1988445), (1140, 1779135), (1275, 1590756), (1292, 1569825), (1425, 1423308), (1530, 1325630), (1615, 1255860), (1700, 1193067), (1710, 1186090), (1900, 1067481), (1938, 1046550), (2550, 795378), (2850, 711654), (2907, 697700), (3060, 662815), (3230, 627930), (3420, 593045), (3825, 530252), (3876, 523275), (4275, 474436), (4845, 418620), (5100, 397689), (5700, 355827), (5814, 348850), (6460, 313965), (6977, 290700), (7650, 265126), (8075, 251172), (8550, 237218), (9690, 209310), (11628, 174425), (13954, 145350), (14535, 139540), (15300, 132563), (16150, 125586), (17100, 118609), (19380, 104655), (20931, 96900), (24225, 83724), (27908, 72675), (29070, 69770), (32300, 62793), (34885, 58140), (41862, 48450)]