205464120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41761}}^1$

素因数の和:41816

約数の個数: 64

約数和(自身を含む): 631441440

約数和(自身を除く): 425977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 41761, 83522, 125283, 167044, 208805, 250566, 334088, 417610, 501132, 626415, 835220, 1002264, 1252830, 1670440, 1712201, 2505660, 3424402, 5011320, 5136603, 6848804, 8561005, 10273206, 13697608, 17122010, 20546412, 25683015, 34244020, 41092824, 51366030, 68488040, 102732060, 205464120]

約数ペア:

[(1, 205464120), (2, 102732060), (3, 68488040), (4, 51366030), (5, 41092824), (6, 34244020), (8, 25683015), (10, 20546412), (12, 17122010), (15, 13697608), (20, 10273206), (24, 8561005), (30, 6848804), (40, 5136603), (41, 5011320), (60, 3424402), (82, 2505660), (120, 1712201), (123, 1670440), (164, 1252830), (205, 1002264), (246, 835220), (328, 626415), (410, 501132), (492, 417610), (615, 334088), (820, 250566), (984, 208805), (1230, 167044), (1640, 125283), (2460, 83522), (4920, 41761)]