209104080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1053

約数の個数: 160

約数和(自身を含む): 700026624

約数和(自身を除く): 490922544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 85, 102, 106, 120, 136, 159, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 510, 530, 636, 680, 795, 816, 848, 901, 967, 1020, 1060, 1272, 1360, 1590, 1802, 1934, 2040, 2120, 2544, 2703, 2901, 3180, 3604, 3868, 4080, 4240, 4505, 4835, 5406, 5802, 6360, 7208, 7736, 9010, 9670, 10812, 11604, 12720, 13515, 14416, 14505, 15472, 16439, 18020, 19340, 21624, 23208, 27030, 29010, 32878, 36040, 38680, 43248, 46416, 49317, 51251, 54060, 58020, 65756, 72080, 77360, 82195, 98634, 102502, 108120, 116040, 131512, 153753, 164390, 197268, 205004, 216240, 232080, 246585, 256255, 263024, 307506, 328780, 394536, 410008, 493170, 512510, 615012, 657560, 768765, 789072, 820016, 871267, 986340, 1025020, 1230024, 1315120, 1537530, 1742534, 1972680, 2050040, 2460048, 2613801, 3075060, 3485068, 3945360, 4100080, 4356335, 5227602, 6150120, 6970136, 8712670, 10455204, 12300240, 13069005, 13940272, 17425340, 20910408, 26138010, 34850680, 41820816, 52276020, 69701360, 104552040, 209104080]

約数ペア:

[(1, 209104080), (2, 104552040), (3, 69701360), (4, 52276020), (5, 41820816), (6, 34850680), (8, 26138010), (10, 20910408), (12, 17425340), (15, 13940272), (16, 13069005), (17, 12300240), (20, 10455204), (24, 8712670), (30, 6970136), (34, 6150120), (40, 5227602), (48, 4356335), (51, 4100080), (53, 3945360), (60, 3485068), (68, 3075060), (80, 2613801), (85, 2460048), (102, 2050040), (106, 1972680), (120, 1742534), (136, 1537530), (159, 1315120), (170, 1230024), (204, 1025020), (212, 986340), (240, 871267), (255, 820016), (265, 789072), (272, 768765), (318, 657560), (340, 615012), (408, 512510), (424, 493170), (510, 410008), (530, 394536), (636, 328780), (680, 307506), (795, 263024), (816, 256255), (848, 246585), (901, 232080), (967, 216240), (1020, 205004), (1060, 197268), (1272, 164390), (1360, 153753), (1590, 131512), (1802, 116040), (1934, 108120), (2040, 102502), (2120, 98634), (2544, 82195), (2703, 77360), (2901, 72080), (3180, 65756), (3604, 58020), (3868, 54060), (4080, 51251), (4240, 49317), (4505, 46416), (4835, 43248), (5406, 38680), (5802, 36040), (6360, 32878), (7208, 29010), (7736, 27030), (9010, 23208), (9670, 21624), (10812, 19340), (11604, 18020), (12720, 16439), (13515, 15472), (14416, 14505)]