210875680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 532344960

約数和(自身を除く): 321469280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 380, 568, 608, 710, 760, 977, 1136, 1349, 1420, 1520, 1954, 2272, 2698, 2840, 3040, 3908, 4885, 5396, 5680, 6745, 7816, 9770, 10792, 11360, 13490, 15632, 18563, 19540, 21584, 26980, 31264, 37126, 39080, 43168, 53960, 69367, 74252, 78160, 92815, 107920, 138734, 148504, 156320, 185630, 215840, 277468, 297008, 346835, 371260, 554936, 594016, 693670, 742520, 1109872, 1317973, 1387340, 1485040, 2219744, 2635946, 2774680, 2970080, 5271892, 5549360, 6589865, 10543784, 11098720, 13179730, 21087568, 26359460, 42175136, 52718920, 105437840, 210875680]

約数ペア:

[(1, 210875680), (2, 105437840), (4, 52718920), (5, 42175136), (8, 26359460), (10, 21087568), (16, 13179730), (19, 11098720), (20, 10543784), (32, 6589865), (38, 5549360), (40, 5271892), (71, 2970080), (76, 2774680), (80, 2635946), (95, 2219744), (142, 1485040), (152, 1387340), (160, 1317973), (190, 1109872), (284, 742520), (304, 693670), (355, 594016), (380, 554936), (568, 371260), (608, 346835), (710, 297008), (760, 277468), (977, 215840), (1136, 185630), (1349, 156320), (1420, 148504), (1520, 138734), (1954, 107920), (2272, 92815), (2698, 78160), (2840, 74252), (3040, 69367), (3908, 53960), (4885, 43168), (5396, 39080), (5680, 37126), (6745, 31264), (7816, 26980), (9770, 21584), (10792, 19540), (11360, 18563), (13490, 15632)]