205657560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19699}}^1$

素因数の和:19745

約数の個数: 96

約数和(自身を含む): 691470000

約数和(自身を除く): 485812440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 19699, 39398, 59097, 78796, 98495, 118194, 157592, 177291, 196990, 236388, 295485, 354582, 393980, 472776, 571271, 590970, 709164, 787960, 886455, 1142542, 1181940, 1418328, 1713813, 1772910, 2285084, 2363880, 2856355, 3427626, 3545820, 4570168, 5141439, 5712710, 6855252, 7091640, 8569065, 10282878, 11425420, 13710504, 17138130, 20565756, 22850840, 25707195, 34276260, 41131512, 51414390, 68552520, 102828780, 205657560]

約数ペア:

[(1, 205657560), (2, 102828780), (3, 68552520), (4, 51414390), (5, 41131512), (6, 34276260), (8, 25707195), (9, 22850840), (10, 20565756), (12, 17138130), (15, 13710504), (18, 11425420), (20, 10282878), (24, 8569065), (29, 7091640), (30, 6855252), (36, 5712710), (40, 5141439), (45, 4570168), (58, 3545820), (60, 3427626), (72, 2856355), (87, 2363880), (90, 2285084), (116, 1772910), (120, 1713813), (145, 1418328), (174, 1181940), (180, 1142542), (232, 886455), (261, 787960), (290, 709164), (348, 590970), (360, 571271), (435, 472776), (522, 393980), (580, 354582), (696, 295485), (870, 236388), (1044, 196990), (1160, 177291), (1305, 157592), (1740, 118194), (2088, 98495), (2610, 78796), (3480, 59097), (5220, 39398), (10440, 19699)]