195960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 622080

約数和(自身を除く): 426120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1633, 1704, 2130, 2760, 2840, 3266, 4260, 4899, 6532, 8165, 8520, 9798, 13064, 16330, 19596, 24495, 32660, 39192, 48990, 65320, 97980, 195960]

約数ペア:

[(1, 195960), (2, 97980), (3, 65320), (4, 48990), (5, 39192), (6, 32660), (8, 24495), (10, 19596), (12, 16330), (15, 13064), (20, 9798), (23, 8520), (24, 8165), (30, 6532), (40, 4899), (46, 4260), (60, 3266), (69, 2840), (71, 2760), (92, 2130), (115, 1704), (120, 1633), (138, 1420), (142, 1380), (184, 1065), (213, 920), (230, 852), (276, 710), (284, 690), (345, 568), (355, 552), (426, 460)]