198136320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25799}}^1$

素因数の和:25825

約数の個数: 80

約数和(自身を含む): 633441600

約数和(自身を除く): 435305280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25799, 51598, 77397, 103196, 128995, 154794, 206392, 257990, 309588, 386985, 412784, 515980, 619176, 773970, 825568, 1031960, 1238352, 1547940, 1651136, 2063920, 2476704, 3095880, 3302272, 4127840, 4953408, 6191760, 6604544, 8255680, 9906816, 12383520, 13209088, 16511360, 19813632, 24767040, 33022720, 39627264, 49534080, 66045440, 99068160, 198136320]

約数ペア:

[(1, 198136320), (2, 99068160), (3, 66045440), (4, 49534080), (5, 39627264), (6, 33022720), (8, 24767040), (10, 19813632), (12, 16511360), (15, 13209088), (16, 12383520), (20, 9906816), (24, 8255680), (30, 6604544), (32, 6191760), (40, 4953408), (48, 4127840), (60, 3302272), (64, 3095880), (80, 2476704), (96, 2063920), (120, 1651136), (128, 1547940), (160, 1238352), (192, 1031960), (240, 825568), (256, 773970), (320, 619176), (384, 515980), (480, 412784), (512, 386985), (640, 309588), (768, 257990), (960, 206392), (1280, 154794), (1536, 128995), (1920, 103196), (2560, 77397), (3840, 51598), (7680, 25799)]