20118371625

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 256

約数和(自身を含む): 43475927040

約数和(自身を除く): 23357555415

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 51, 55, 75, 85, 99, 125, 127, 135, 153, 165, 187, 225, 251, 255, 275, 297, 375, 381, 425, 459, 495, 561, 635, 675, 753, 765, 825, 935, 1125, 1143, 1255, 1275, 1375, 1397, 1485, 1683, 1905, 2125, 2159, 2259, 2295, 2475, 2761, 2805, 3175, 3375, 3429, 3765, 3825, 4125, 4191, 4267, 4675, 5049, 5715, 6275, 6375, 6477, 6777, 6985, 7425, 8283, 8415, 9525, 10795, 11295, 11475, 12375, 12573, 12801, 13805, 14025, 15875, 17145, 18825, 19125, 19431, 20955, 21335, 23375, 23749, 24849, 25245, 28575, 31375, 31877, 32385, 33885, 34925, 37125, 37719, 38403, 41415, 42075, 46937, 47625, 53975, 56475, 57375, 58293, 62865, 64005, 69025, 70125, 71247, 74547, 85725, 94125, 95631, 97155, 104775, 106675, 115209, 118745, 124245, 126225, 140811, 142875, 159385, 161925, 169425, 174625, 188595, 192015, 207075, 210375, 213741, 234685, 269875, 282375, 286893, 291465, 314325, 320025, 345125, 350647, 356235, 372735, 422433, 428625, 478155, 485775, 523875, 533375, 541909, 576045, 593725, 621225, 631125, 641223, 704055, 796925, 809625, 847125, 860679, 942975, 960075, 1035375, 1051941, 1068705, 1173425, 1267299, 1434465, 1457325, 1571625, 1600125, 1625727, 1753235, 1781175, 1863675, 2112165, 2390775, 2428875, 2709545, 2880225, 2968625, 3106125, 3155823, 3206115, 3520275, 3984625, 4303395, 4714875, 4800375, 4877181, 5259705, 5343525, 5867125, 5960999, 6336495, 7172325, 7286625, 8128635, 8766175, 8905875, 9318375, 9467469, 10560825, 11953875, 13547725, 14401125, 14631543, 15779115, 16030575, 17601375, 17882997, 21516975, 24385905, 26298525, 26717625, 29804995, 31682475, 35861625, 40643175, 43830875, 47337345, 52804125, 53648991, 67738625, 73157715, 78895575, 80152875, 89414985, 107584875, 121929525, 131492625, 149024975, 158412375, 160946973, 203215875, 236686725, 268244955, 365788575, 394477875, 447074925, 609647625, 745124875, 804734865, 1183433625, 1341224775, 1828942875, 2235374625, 4023674325, 6706123875, 20118371625]

約数ペア:

[(1, 20118371625), (3, 6706123875), (5, 4023674325), (9, 2235374625), (11, 1828942875), (15, 1341224775), (17, 1183433625), (25, 804734865), (27, 745124875), (33, 609647625), (45, 447074925), (51, 394477875), (55, 365788575), (75, 268244955), (85, 236686725), (99, 203215875), (125, 160946973), (127, 158412375), (135, 149024975), (153, 131492625), (165, 121929525), (187, 107584875), (225, 89414985), (251, 80152875), (255, 78895575), (275, 73157715), (297, 67738625), (375, 53648991), (381, 52804125), (425, 47337345), (459, 43830875), (495, 40643175), (561, 35861625), (635, 31682475), (675, 29804995), (753, 26717625), (765, 26298525), (825, 24385905), (935, 21516975), (1125, 17882997), (1143, 17601375), (1255, 16030575), (1275, 15779115), (1375, 14631543), (1397, 14401125), (1485, 13547725), (1683, 11953875), (1905, 10560825), (2125, 9467469), (2159, 9318375), (2259, 8905875), (2295, 8766175), (2475, 8128635), (2761, 7286625), (2805, 7172325), (3175, 6336495), (3375, 5960999), (3429, 5867125), (3765, 5343525), (3825, 5259705), (4125, 4877181), (4191, 4800375), (4267, 4714875), (4675, 4303395), (5049, 3984625), (5715, 3520275), (6275, 3206115), (6375, 3155823), (6477, 3106125), (6777, 2968625), (6985, 2880225), (7425, 2709545), (8283, 2428875), (8415, 2390775), (9525, 2112165), (10795, 1863675), (11295, 1781175), (11475, 1753235), (12375, 1625727), (12573, 1600125), (12801, 1571625), (13805, 1457325), (14025, 1434465), (15875, 1267299), (17145, 1173425), (18825, 1068705), (19125, 1051941), (19431, 1035375), (20955, 960075), (21335, 942975), (23375, 860679), (23749, 847125), (24849, 809625), (25245, 796925), (28575, 704055), (31375, 641223), (31877, 631125), (32385, 621225), (33885, 593725), (34925, 576045), (37125, 541909), (37719, 533375), (38403, 523875), (41415, 485775), (42075, 478155), (46937, 428625), (47625, 422433), (53975, 372735), (56475, 356235), (57375, 350647), (58293, 345125), (62865, 320025), (64005, 314325), (69025, 291465), (70125, 286893), (71247, 282375), (74547, 269875), (85725, 234685), (94125, 213741), (95631, 210375), (97155, 207075), (104775, 192015), (106675, 188595), (115209, 174625), (118745, 169425), (124245, 161925), (126225, 159385), (140811, 142875)]