2019345960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 6135212160

約数和(自身を除く): 4115866200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 211, 346, 422, 461, 519, 633, 692, 844, 865, 922, 1038, 1055, 1266, 1383, 1384, 1688, 1730, 1844, 2076, 2110, 2305, 2532, 2595, 2766, 3165, 3460, 3688, 4152, 4220, 4610, 5064, 5190, 5532, 6330, 6915, 6920, 8440, 9220, 10380, 11064, 12660, 13830, 18440, 20760, 25320, 27660, 36503, 55320, 73006, 79753, 97271, 109509, 146012, 159506, 182515, 194542, 219018, 239259, 291813, 292024, 319012, 365030, 389084, 398765, 438036, 478518, 486355, 547545, 583626, 638024, 730060, 778168, 797530, 876072, 957036, 972710, 1095090, 1167252, 1196295, 1459065, 1460120, 1595060, 1914072, 1945420, 2190180, 2334504, 2392590, 2918130, 3190120, 3890840, 4380360, 4785180, 5836260, 9570360, 11672520, 16827883, 33655766, 50483649, 67311532, 84139415, 100967298, 134623064, 168278830, 201934596, 252418245, 336557660, 403869192, 504836490, 673115320, 1009672980, 2019345960]

約数ペア:

[(1, 2019345960), (2, 1009672980), (3, 673115320), (4, 504836490), (5, 403869192), (6, 336557660), (8, 252418245), (10, 201934596), (12, 168278830), (15, 134623064), (20, 100967298), (24, 84139415), (30, 67311532), (40, 50483649), (60, 33655766), (120, 16827883), (173, 11672520), (211, 9570360), (346, 5836260), (422, 4785180), (461, 4380360), (519, 3890840), (633, 3190120), (692, 2918130), (844, 2392590), (865, 2334504), (922, 2190180), (1038, 1945420), (1055, 1914072), (1266, 1595060), (1383, 1460120), (1384, 1459065), (1688, 1196295), (1730, 1167252), (1844, 1095090), (2076, 972710), (2110, 957036), (2305, 876072), (2532, 797530), (2595, 778168), (2766, 730060), (3165, 638024), (3460, 583626), (3688, 547545), (4152, 486355), (4220, 478518), (4610, 438036), (5064, 398765), (5190, 389084), (5532, 365030), (6330, 319012), (6915, 292024), (6920, 291813), (8440, 239259), (9220, 219018), (10380, 194542), (11064, 182515), (12660, 159506), (13830, 146012), (18440, 109509), (20760, 97271), (25320, 79753), (27660, 73006), (36503, 55320)]