1903690320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1133149}}^1$

素因数の和:1133172

約数の個数: 80

約数和(自身を含む): 6744508800

約数和(自身を除く): 4840818480

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, 1133149, 2266298, 3399447, 4532596, 5665745, 6798894, 7932043, 9065192, 11331490, 13597788, 15864086, 16997235, 18130384, 22662980, 23796129, 27195576, 31728172, 33994470, 39660215, 45325960, 47592258, 54391152, 63456344, 67988940, 79320430, 90651920, 95184516, 118980645, 126912688, 135977880, 158640860, 190369032, 237961290, 271955760, 317281720, 380738064, 475922580, 634563440, 951845160, 1903690320]

約数ペア:

[(1, 1903690320), (2, 951845160), (3, 634563440), (4, 475922580), (5, 380738064), (6, 317281720), (7, 271955760), (8, 237961290), (10, 190369032), (12, 158640860), (14, 135977880), (15, 126912688), (16, 118980645), (20, 95184516), (21, 90651920), (24, 79320430), (28, 67988940), (30, 63456344), (35, 54391152), (40, 47592258), (42, 45325960), (48, 39660215), (56, 33994470), (60, 31728172), (70, 27195576), (80, 23796129), (84, 22662980), (105, 18130384), (112, 16997235), (120, 15864086), (140, 13597788), (168, 11331490), (210, 9065192), (240, 7932043), (280, 6798894), (336, 5665745), (420, 4532596), (560, 3399447), (840, 2266298), (1680, 1133149)]