2078981600

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 5212041408

約数和(自身を除く): 3133059808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 97, 100, 146, 160, 194, 200, 292, 365, 367, 388, 400, 485, 584, 730, 734, 776, 800, 970, 1168, 1460, 1468, 1552, 1825, 1835, 1940, 2336, 2425, 2920, 2936, 3104, 3650, 3670, 3880, 4850, 5840, 5872, 7081, 7300, 7340, 7760, 9175, 9700, 11680, 11744, 14162, 14600, 14680, 15520, 18350, 19400, 26791, 28324, 29200, 29360, 35405, 35599, 36700, 38800, 53582, 56648, 58400, 58720, 70810, 71198, 73400, 77600, 107164, 113296, 133955, 141620, 142396, 146800, 177025, 177995, 214328, 226592, 267910, 283240, 284792, 293600, 354050, 355990, 428656, 535820, 566480, 569584, 669775, 708100, 711980, 857312, 889975, 1071640, 1132960, 1139168, 1339550, 1416200, 1423960, 1779950, 2143280, 2598727, 2679100, 2832400, 2847920, 3559900, 4286560, 5197454, 5358200, 5664800, 5695840, 7119800, 10394908, 10716400, 12993635, 14239600, 20789816, 21432800, 25987270, 28479200, 41579632, 51974540, 64968175, 83159264, 103949080, 129936350, 207898160, 259872700, 415796320, 519745400, 1039490800, 2078981600]

約数ペア:

[(1, 2078981600), (2, 1039490800), (4, 519745400), (5, 415796320), (8, 259872700), (10, 207898160), (16, 129936350), (20, 103949080), (25, 83159264), (32, 64968175), (40, 51974540), (50, 41579632), (73, 28479200), (80, 25987270), (97, 21432800), (100, 20789816), (146, 14239600), (160, 12993635), (194, 10716400), (200, 10394908), (292, 7119800), (365, 5695840), (367, 5664800), (388, 5358200), (400, 5197454), (485, 4286560), (584, 3559900), (730, 2847920), (734, 2832400), (776, 2679100), (800, 2598727), (970, 2143280), (1168, 1779950), (1460, 1423960), (1468, 1416200), (1552, 1339550), (1825, 1139168), (1835, 1132960), (1940, 1071640), (2336, 889975), (2425, 857312), (2920, 711980), (2936, 708100), (3104, 669775), (3650, 569584), (3670, 566480), (3880, 535820), (4850, 428656), (5840, 355990), (5872, 354050), (7081, 293600), (7300, 284792), (7340, 283240), (7760, 267910), (9175, 226592), (9700, 214328), (11680, 177995), (11744, 177025), (14162, 146800), (14600, 142396), (14680, 141620), (15520, 133955), (18350, 113296), (19400, 107164), (26791, 77600), (28324, 73400), (29200, 71198), (29360, 70810), (35405, 58720), (35599, 58400), (36700, 56648), (38800, 53582)]