198225960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71821}}^1$

素因数の和:71858

約数の個数: 64

約数和(自身を含む): 620542080

約数和(自身を除く): 422316120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 71821, 143642, 215463, 287284, 359105, 430926, 574568, 718210, 861852, 1077315, 1436420, 1651883, 1723704, 2154630, 2872840, 3303766, 4309260, 4955649, 6607532, 8259415, 8618520, 9911298, 13215064, 16518830, 19822596, 24778245, 33037660, 39645192, 49556490, 66075320, 99112980, 198225960]

約数ペア:

[(1, 198225960), (2, 99112980), (3, 66075320), (4, 49556490), (5, 39645192), (6, 33037660), (8, 24778245), (10, 19822596), (12, 16518830), (15, 13215064), (20, 9911298), (23, 8618520), (24, 8259415), (30, 6607532), (40, 4955649), (46, 4309260), (60, 3303766), (69, 2872840), (92, 2154630), (115, 1723704), (120, 1651883), (138, 1436420), (184, 1077315), (230, 861852), (276, 718210), (345, 574568), (460, 430926), (552, 359105), (690, 287284), (920, 215463), (1380, 143642), (2760, 71821)]