18784121160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{972263}}^1$

素因数の和:972307

約数の個数: 128

約数和(自身を含む): 67202887680

約数和(自身を除く): 48418766520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 972263, 1944526, 2916789, 3889052, 4861315, 5833578, 6805841, 7778104, 9722630, 11667156, 13611682, 14583945, 19445260, 20417523, 22362049, 23334312, 27223364, 29167890, 34029205, 38890520, 40835046, 44724098, 54446728, 58335780, 67086147, 68058410, 81670092, 89448196, 102087615, 111810245, 116671560, 134172294, 136116820, 156534343, 163340184, 178896392, 204175230, 223620490, 268344588, 272233640, 313068686, 335430735, 408350460, 447240980, 469603029, 536689176, 626137372, 670861470, 782671715, 816700920, 894481960, 939206058, 1252274744, 1341722940, 1565343430, 1878412116, 2348015145, 2683445880, 3130686860, 3756824232, 4696030290, 6261373720, 9392060580, 18784121160]

約数ペア:

[(1, 18784121160), (2, 9392060580), (3, 6261373720), (4, 4696030290), (5, 3756824232), (6, 3130686860), (7, 2683445880), (8, 2348015145), (10, 1878412116), (12, 1565343430), (14, 1341722940), (15, 1252274744), (20, 939206058), (21, 894481960), (23, 816700920), (24, 782671715), (28, 670861470), (30, 626137372), (35, 536689176), (40, 469603029), (42, 447240980), (46, 408350460), (56, 335430735), (60, 313068686), (69, 272233640), (70, 268344588), (84, 223620490), (92, 204175230), (105, 178896392), (115, 163340184), (120, 156534343), (138, 136116820), (140, 134172294), (161, 116671560), (168, 111810245), (184, 102087615), (210, 89448196), (230, 81670092), (276, 68058410), (280, 67086147), (322, 58335780), (345, 54446728), (420, 44724098), (460, 40835046), (483, 38890520), (552, 34029205), (644, 29167890), (690, 27223364), (805, 23334312), (840, 22362049), (920, 20417523), (966, 19445260), (1288, 14583945), (1380, 13611682), (1610, 11667156), (1932, 9722630), (2415, 7778104), (2760, 6805841), (3220, 5833578), (3864, 4861315), (4830, 3889052), (6440, 2916789), (9660, 1944526), (19320, 972263)]