1947815520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{579707}}^1$

素因数の和:579732

約数の個数: 96

約数和(自身を含む): 7012147968

約数和(自身を除く): 5064332448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 579707, 1159414, 1739121, 2318828, 2898535, 3478242, 4057949, 4637656, 5797070, 6956484, 8115898, 8695605, 9275312, 11594140, 12173847, 13912968, 16231796, 17391210, 18550624, 20289745, 23188280, 24347694, 27825936, 32463592, 34782420, 40579490, 46376560, 48695388, 55651872, 60869235, 64927184, 69564840, 81158980, 92753120, 97390776, 121738470, 129854368, 139129680, 162317960, 194781552, 243476940, 278259360, 324635920, 389563104, 486953880, 649271840, 973907760, 1947815520]

約数ペア:

[(1, 1947815520), (2, 973907760), (3, 649271840), (4, 486953880), (5, 389563104), (6, 324635920), (7, 278259360), (8, 243476940), (10, 194781552), (12, 162317960), (14, 139129680), (15, 129854368), (16, 121738470), (20, 97390776), (21, 92753120), (24, 81158980), (28, 69564840), (30, 64927184), (32, 60869235), (35, 55651872), (40, 48695388), (42, 46376560), (48, 40579490), (56, 34782420), (60, 32463592), (70, 27825936), (80, 24347694), (84, 23188280), (96, 20289745), (105, 18550624), (112, 17391210), (120, 16231796), (140, 13912968), (160, 12173847), (168, 11594140), (210, 9275312), (224, 8695605), (240, 8115898), (280, 6956484), (336, 5797070), (420, 4637656), (480, 4057949), (560, 3478242), (672, 2898535), (840, 2318828), (1120, 1739121), (1680, 1159414), (3360, 579707)]