213680040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2151

約数の個数: 128

約数和(自身を含む): 738754560

約数和(自身を除く): 525074520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2003, 2540, 2667, 3048, 3556, 3810, 4006, 4445, 5080, 5334, 6009, 7112, 7620, 8012, 8890, 10015, 10668, 12018, 13335, 14021, 15240, 16024, 17780, 20030, 21336, 24036, 26670, 28042, 30045, 35560, 40060, 42063, 48072, 53340, 56084, 60090, 70105, 80120, 84126, 106680, 112168, 120180, 140210, 168252, 210315, 240360, 254381, 280420, 336504, 420630, 508762, 560840, 763143, 841260, 1017524, 1271905, 1526286, 1682520, 1780667, 2035048, 2543810, 3052572, 3561334, 3815715, 5087620, 5342001, 6105144, 7122668, 7631430, 8903335, 10175240, 10684002, 14245336, 15262860, 17806670, 21368004, 26710005, 30525720, 35613340, 42736008, 53420010, 71226680, 106840020, 213680040]

約数ペア:

[(1, 213680040), (2, 106840020), (3, 71226680), (4, 53420010), (5, 42736008), (6, 35613340), (7, 30525720), (8, 26710005), (10, 21368004), (12, 17806670), (14, 15262860), (15, 14245336), (20, 10684002), (21, 10175240), (24, 8903335), (28, 7631430), (30, 7122668), (35, 6105144), (40, 5342001), (42, 5087620), (56, 3815715), (60, 3561334), (70, 3052572), (84, 2543810), (105, 2035048), (120, 1780667), (127, 1682520), (140, 1526286), (168, 1271905), (210, 1017524), (254, 841260), (280, 763143), (381, 560840), (420, 508762), (508, 420630), (635, 336504), (762, 280420), (840, 254381), (889, 240360), (1016, 210315), (1270, 168252), (1524, 140210), (1778, 120180), (1905, 112168), (2003, 106680), (2540, 84126), (2667, 80120), (3048, 70105), (3556, 60090), (3810, 56084), (4006, 53340), (4445, 48072), (5080, 42063), (5334, 40060), (6009, 35560), (7112, 30045), (7620, 28042), (8012, 26670), (8890, 24036), (10015, 21336), (10668, 20030), (12018, 17780), (13335, 16024), (14021, 15240)]