1611151920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{319673}}^1$

素因数の和:319699

約数の個数: 120

約数和(自身を含む): 6183773856

約数和(自身を除く): 4572621936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 319673, 639346, 959019, 1278692, 1598365, 1918038, 2237711, 2557384, 2877057, 3196730, 3836076, 4475422, 4795095, 5114768, 5754114, 6393460, 6713133, 7672152, 8950844, 9590190, 11188555, 11508228, 12786920, 13426266, 14385285, 15344304, 17901688, 19180380, 20139399, 22377110, 23016456, 25573840, 26852532, 28770570, 33565665, 35803376, 38360760, 40278798, 44754220, 46032912, 53705064, 57541140, 67131330, 76721520, 80557596, 89508440, 100696995, 107410128, 115082280, 134262660, 161115192, 179016880, 201393990, 230164560, 268525320, 322230384, 402787980, 537050640, 805575960, 1611151920]

約数ペア:

[(1, 1611151920), (2, 805575960), (3, 537050640), (4, 402787980), (5, 322230384), (6, 268525320), (7, 230164560), (8, 201393990), (9, 179016880), (10, 161115192), (12, 134262660), (14, 115082280), (15, 107410128), (16, 100696995), (18, 89508440), (20, 80557596), (21, 76721520), (24, 67131330), (28, 57541140), (30, 53705064), (35, 46032912), (36, 44754220), (40, 40278798), (42, 38360760), (45, 35803376), (48, 33565665), (56, 28770570), (60, 26852532), (63, 25573840), (70, 23016456), (72, 22377110), (80, 20139399), (84, 19180380), (90, 17901688), (105, 15344304), (112, 14385285), (120, 13426266), (126, 12786920), (140, 11508228), (144, 11188555), (168, 9590190), (180, 8950844), (210, 7672152), (240, 6713133), (252, 6393460), (280, 5754114), (315, 5114768), (336, 4795095), (360, 4475422), (420, 3836076), (504, 3196730), (560, 2877057), (630, 2557384), (720, 2237711), (840, 1918038), (1008, 1598365), (1260, 1278692), (1680, 959019), (2520, 639346), (5040, 319673)]