207868080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123731}}^1$

素因数の和:123754

約数の個数: 80

約数和(自身を含む): 736452864

約数和(自身を除く): 528584784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123731, 247462, 371193, 494924, 618655, 742386, 866117, 989848, 1237310, 1484772, 1732234, 1855965, 1979696, 2474620, 2598351, 2969544, 3464468, 3711930, 4330585, 4949240, 5196702, 5939088, 6928936, 7423860, 8661170, 9898480, 10393404, 12991755, 13857872, 14847720, 17322340, 20786808, 25983510, 29695440, 34644680, 41573616, 51967020, 69289360, 103934040, 207868080]

約数ペア:

[(1, 207868080), (2, 103934040), (3, 69289360), (4, 51967020), (5, 41573616), (6, 34644680), (7, 29695440), (8, 25983510), (10, 20786808), (12, 17322340), (14, 14847720), (15, 13857872), (16, 12991755), (20, 10393404), (21, 9898480), (24, 8661170), (28, 7423860), (30, 6928936), (35, 5939088), (40, 5196702), (42, 4949240), (48, 4330585), (56, 3711930), (60, 3464468), (70, 2969544), (80, 2598351), (84, 2474620), (105, 1979696), (112, 1855965), (120, 1732234), (140, 1484772), (168, 1237310), (210, 989848), (240, 866117), (280, 742386), (336, 618655), (420, 494924), (560, 371193), (840, 247462), (1680, 123731)]