2018890080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82471}}^1$

素因数の和:82509

約数の個数: 144

約数和(自身を含む): 7294813344

約数和(自身を除く): 5275923264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 82471, 164942, 247413, 329884, 412355, 494826, 659768, 742239, 824710, 989652, 1237065, 1319536, 1402007, 1484478, 1649420, 1979304, 2474130, 2639072, 2804014, 2968956, 3298840, 3711195, 3958608, 4206021, 4948260, 5608028, 5937912, 6597680, 7010035, 7422390, 7917216, 8412042, 9896520, 11216056, 11875824, 12618063, 13195360, 14020070, 14844780, 16824084, 19793040, 21030105, 22432112, 23751648, 25236126, 28040140, 29689560, 33648168, 39586080, 42060210, 44864224, 50472252, 56080280, 59379120, 63090315, 67296336, 84120420, 100944504, 112160560, 118758240, 126180630, 134592672, 168240840, 201889008, 224321120, 252361260, 336481680, 403778016, 504722520, 672963360, 1009445040, 2018890080]

約数ペア:

[(1, 2018890080), (2, 1009445040), (3, 672963360), (4, 504722520), (5, 403778016), (6, 336481680), (8, 252361260), (9, 224321120), (10, 201889008), (12, 168240840), (15, 134592672), (16, 126180630), (17, 118758240), (18, 112160560), (20, 100944504), (24, 84120420), (30, 67296336), (32, 63090315), (34, 59379120), (36, 56080280), (40, 50472252), (45, 44864224), (48, 42060210), (51, 39586080), (60, 33648168), (68, 29689560), (72, 28040140), (80, 25236126), (85, 23751648), (90, 22432112), (96, 21030105), (102, 19793040), (120, 16824084), (136, 14844780), (144, 14020070), (153, 13195360), (160, 12618063), (170, 11875824), (180, 11216056), (204, 9896520), (240, 8412042), (255, 7917216), (272, 7422390), (288, 7010035), (306, 6597680), (340, 5937912), (360, 5608028), (408, 4948260), (480, 4206021), (510, 3958608), (544, 3711195), (612, 3298840), (680, 2968956), (720, 2804014), (765, 2639072), (816, 2474130), (1020, 1979304), (1224, 1649420), (1360, 1484478), (1440, 1402007), (1530, 1319536), (1632, 1237065), (2040, 989652), (2448, 824710), (2720, 742239), (3060, 659768), (4080, 494826), (4896, 412355), (6120, 329884), (8160, 247413), (12240, 164942), (24480, 82471)]