1896501420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5351}}^1$

素因数の和:5556

約数の個数: 144

約数和(自身を含む): 6311934720

約数和(自身を除く): 4415433300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 179, 180, 198, 220, 330, 358, 396, 495, 537, 660, 716, 895, 990, 1074, 1611, 1790, 1969, 1980, 2148, 2685, 3222, 3580, 3938, 5351, 5370, 5907, 6444, 7876, 8055, 9845, 10702, 10740, 11814, 16053, 16110, 17721, 19690, 21404, 23628, 26755, 29535, 32106, 32220, 35442, 39380, 48159, 53510, 58861, 59070, 64212, 70884, 80265, 88605, 96318, 107020, 117722, 118140, 160530, 176583, 177210, 192636, 235444, 240795, 294305, 321060, 353166, 354420, 481590, 529749, 588610, 706332, 882915, 957829, 963180, 1059498, 1177220, 1765830, 1915658, 2118996, 2648745, 2873487, 3531660, 3831316, 4789145, 5297490, 5746974, 8620461, 9578290, 10536119, 10594980, 11493948, 14367435, 17240922, 19156580, 21072238, 28734870, 31608357, 34481844, 42144476, 43102305, 52680595, 57469740, 63216714, 86204610, 94825071, 105361190, 126433428, 158041785, 172409220, 189650142, 210722380, 316083570, 379300284, 474125355, 632167140, 948250710, 1896501420]

約数ペア:

[(1, 1896501420), (2, 948250710), (3, 632167140), (4, 474125355), (5, 379300284), (6, 316083570), (9, 210722380), (10, 189650142), (11, 172409220), (12, 158041785), (15, 126433428), (18, 105361190), (20, 94825071), (22, 86204610), (30, 63216714), (33, 57469740), (36, 52680595), (44, 43102305), (45, 42144476), (55, 34481844), (60, 31608357), (66, 28734870), (90, 21072238), (99, 19156580), (110, 17240922), (132, 14367435), (165, 11493948), (179, 10594980), (180, 10536119), (198, 9578290), (220, 8620461), (330, 5746974), (358, 5297490), (396, 4789145), (495, 3831316), (537, 3531660), (660, 2873487), (716, 2648745), (895, 2118996), (990, 1915658), (1074, 1765830), (1611, 1177220), (1790, 1059498), (1969, 963180), (1980, 957829), (2148, 882915), (2685, 706332), (3222, 588610), (3580, 529749), (3938, 481590), (5351, 354420), (5370, 353166), (5907, 321060), (6444, 294305), (7876, 240795), (8055, 235444), (9845, 192636), (10702, 177210), (10740, 176583), (11814, 160530), (16053, 118140), (16110, 117722), (17721, 107020), (19690, 96318), (21404, 88605), (23628, 80265), (26755, 70884), (29535, 64212), (32106, 59070), (32220, 58861), (35442, 53510), (39380, 48159)]