2221288920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{829}}^1$

素因数の和:1679

約数の個数: 160

約数和(自身を含む): 7484043600

約数和(自身を除く): 5262754680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 827, 829, 1080, 1620, 1654, 1658, 2481, 2487, 3240, 3308, 3316, 4135, 4145, 4962, 4974, 6616, 6632, 7443, 7461, 8270, 8290, 9924, 9948, 12405, 12435, 14886, 14922, 16540, 16580, 19848, 19896, 22329, 22383, 24810, 24870, 29772, 29844, 33080, 33160, 37215, 37305, 44658, 44766, 49620, 49740, 59544, 59688, 66987, 67149, 74430, 74610, 89316, 89532, 99240, 99480, 111645, 111915, 133974, 134298, 148860, 149220, 178632, 179064, 223290, 223830, 267948, 268596, 297720, 298440, 334935, 335745, 446580, 447660, 535896, 537192, 669870, 671490, 685583, 893160, 895320, 1339740, 1342980, 1371166, 2056749, 2679480, 2685960, 2742332, 3427915, 4113498, 5484664, 6170247, 6855830, 8226996, 10283745, 12340494, 13711660, 16453992, 18510741, 20567490, 24680988, 27423320, 30851235, 37021482, 41134980, 49361976, 55532223, 61702470, 74042964, 82269960, 92553705, 111064446, 123404940, 148085928, 185107410, 222128892, 246809880, 277661115, 370214820, 444257784, 555322230, 740429640, 1110644460, 2221288920]

約数ペア:

[(1, 2221288920), (2, 1110644460), (3, 740429640), (4, 555322230), (5, 444257784), (6, 370214820), (8, 277661115), (9, 246809880), (10, 222128892), (12, 185107410), (15, 148085928), (18, 123404940), (20, 111064446), (24, 92553705), (27, 82269960), (30, 74042964), (36, 61702470), (40, 55532223), (45, 49361976), (54, 41134980), (60, 37021482), (72, 30851235), (81, 27423320), (90, 24680988), (108, 20567490), (120, 18510741), (135, 16453992), (162, 13711660), (180, 12340494), (216, 10283745), (270, 8226996), (324, 6855830), (360, 6170247), (405, 5484664), (540, 4113498), (648, 3427915), (810, 2742332), (827, 2685960), (829, 2679480), (1080, 2056749), (1620, 1371166), (1654, 1342980), (1658, 1339740), (2481, 895320), (2487, 893160), (3240, 685583), (3308, 671490), (3316, 669870), (4135, 537192), (4145, 535896), (4962, 447660), (4974, 446580), (6616, 335745), (6632, 334935), (7443, 298440), (7461, 297720), (8270, 268596), (8290, 267948), (9924, 223830), (9948, 223290), (12405, 179064), (12435, 178632), (14886, 149220), (14922, 148860), (16540, 134298), (16580, 133974), (19848, 111915), (19896, 111645), (22329, 99480), (22383, 99240), (24810, 89532), (24870, 89316), (29772, 74610), (29844, 74430), (33080, 67149), (33160, 66987), (37215, 59688), (37305, 59544), (44658, 49740), (44766, 49620)]