15209211720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{12049}}^1$

素因数の和:12287

約数の個数: 128

約数和(自身を含む): 46607472000

約数和(自身を除く): 31398260280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 157, 201, 268, 314, 335, 402, 471, 536, 628, 670, 785, 804, 942, 1005, 1256, 1340, 1570, 1608, 1884, 2010, 2355, 2680, 3140, 3768, 4020, 4710, 6280, 8040, 9420, 10519, 12049, 18840, 21038, 24098, 31557, 36147, 42076, 48196, 52595, 60245, 63114, 72294, 84152, 96392, 105190, 120490, 126228, 144588, 157785, 180735, 210380, 240980, 252456, 289176, 315570, 361470, 420760, 481960, 631140, 722940, 807283, 1262280, 1445880, 1614566, 1891693, 2421849, 3229132, 3783386, 4036415, 4843698, 5675079, 6458264, 7566772, 8072830, 9458465, 9687396, 11350158, 12109245, 15133544, 16145660, 18916930, 19374792, 22700316, 24218490, 28375395, 32291320, 37833860, 45400632, 48436980, 56750790, 75667720, 96873960, 113501580, 126743431, 227003160, 253486862, 380230293, 506973724, 633717155, 760460586, 1013947448, 1267434310, 1520921172, 1901151465, 2534868620, 3041842344, 3802302930, 5069737240, 7604605860, 15209211720]

約数ペア:

[(1, 15209211720), (2, 7604605860), (3, 5069737240), (4, 3802302930), (5, 3041842344), (6, 2534868620), (8, 1901151465), (10, 1520921172), (12, 1267434310), (15, 1013947448), (20, 760460586), (24, 633717155), (30, 506973724), (40, 380230293), (60, 253486862), (67, 227003160), (120, 126743431), (134, 113501580), (157, 96873960), (201, 75667720), (268, 56750790), (314, 48436980), (335, 45400632), (402, 37833860), (471, 32291320), (536, 28375395), (628, 24218490), (670, 22700316), (785, 19374792), (804, 18916930), (942, 16145660), (1005, 15133544), (1256, 12109245), (1340, 11350158), (1570, 9687396), (1608, 9458465), (1884, 8072830), (2010, 7566772), (2355, 6458264), (2680, 5675079), (3140, 4843698), (3768, 4036415), (4020, 3783386), (4710, 3229132), (6280, 2421849), (8040, 1891693), (9420, 1614566), (10519, 1445880), (12049, 1262280), (18840, 807283), (21038, 722940), (24098, 631140), (31557, 481960), (36147, 420760), (42076, 361470), (48196, 315570), (52595, 289176), (60245, 252456), (63114, 240980), (72294, 210380), (84152, 180735), (96392, 157785), (105190, 144588), (120490, 126228)]