20262100080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{261379}}^1$

素因数の和:261431

約数の個数: 160

約数和(自身を含む): 70008019200

約数和(自身を除く): 49745919120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 9690, 12920, 15504, 19380, 25840, 38760, 77520, 261379, 522758, 784137, 1045516, 1306895, 1568274, 2091032, 2613790, 3136548, 3920685, 4182064, 4443443, 4966201, 5227580, 6273096, 7841370, 8886886, 9932402, 10455160, 12546192, 13330329, 14898603, 15682740, 17773772, 19864804, 20910320, 22217215, 24831005, 26660658, 29797206, 31365480, 35547544, 39729608, 44434430, 49662010, 53321316, 59594412, 62730960, 66651645, 71095088, 74493015, 79459216, 84425417, 88868860, 99324020, 106642632, 119188824, 133303290, 148986030, 168850834, 177737720, 198648040, 213285264, 238377648, 253276251, 266606580, 297972060, 337701668, 355475440, 397296080, 422127085, 506552502, 533213160, 595944120, 675403336, 844254170, 1013105004, 1066426320, 1191888240, 1266381255, 1350806672, 1688508340, 2026210008, 2532762510, 3377016680, 4052420016, 5065525020, 6754033360, 10131050040, 20262100080]

約数ペア:

[(1, 20262100080), (2, 10131050040), (3, 6754033360), (4, 5065525020), (5, 4052420016), (6, 3377016680), (8, 2532762510), (10, 2026210008), (12, 1688508340), (15, 1350806672), (16, 1266381255), (17, 1191888240), (19, 1066426320), (20, 1013105004), (24, 844254170), (30, 675403336), (34, 595944120), (38, 533213160), (40, 506552502), (48, 422127085), (51, 397296080), (57, 355475440), (60, 337701668), (68, 297972060), (76, 266606580), (80, 253276251), (85, 238377648), (95, 213285264), (102, 198648040), (114, 177737720), (120, 168850834), (136, 148986030), (152, 133303290), (170, 119188824), (190, 106642632), (204, 99324020), (228, 88868860), (240, 84425417), (255, 79459216), (272, 74493015), (285, 71095088), (304, 66651645), (323, 62730960), (340, 59594412), (380, 53321316), (408, 49662010), (456, 44434430), (510, 39729608), (570, 35547544), (646, 31365480), (680, 29797206), (760, 26660658), (816, 24831005), (912, 22217215), (969, 20910320), (1020, 19864804), (1140, 17773772), (1292, 15682740), (1360, 14898603), (1520, 13330329), (1615, 12546192), (1938, 10455160), (2040, 9932402), (2280, 8886886), (2584, 7841370), (3230, 6273096), (3876, 5227580), (4080, 4966201), (4560, 4443443), (4845, 4182064), (5168, 3920685), (6460, 3136548), (7752, 2613790), (9690, 2091032), (12920, 1568274), (15504, 1306895), (19380, 1045516), (25840, 784137), (38760, 522758), (77520, 261379)]