204878160

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1205

約数の個数: 160

約数和(自身を含む): 715013760

約数和(自身を除く): 510135600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1171, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2342, 2430, 2916, 3240, 3513, 3645, 3888, 4374, 4684, 4860, 5832, 5855, 6480, 7026, 7290, 8748, 9368, 9720, 10539, 10935, 11664, 11710, 14052, 14580, 17496, 17565, 18736, 19440, 21078, 21870, 23420, 28104, 29160, 31617, 34992, 35130, 42156, 43740, 46840, 52695, 56208, 58320, 63234, 70260, 84312, 87480, 93680, 94851, 105390, 126468, 140520, 158085, 168624, 174960, 189702, 210780, 252936, 281040, 284553, 316170, 379404, 421560, 474255, 505872, 569106, 632340, 758808, 843120, 853659, 948510, 1138212, 1264680, 1422765, 1517616, 1707318, 1897020, 2276424, 2529360, 2560977, 2845530, 3414636, 3794040, 4268295, 4552848, 5121954, 5691060, 6829272, 7588080, 8536590, 10243908, 11382120, 12804885, 13658544, 17073180, 20487816, 22764240, 25609770, 34146360, 40975632, 51219540, 68292720, 102439080, 204878160]

約数ペア:

[(1, 204878160), (2, 102439080), (3, 68292720), (4, 51219540), (5, 40975632), (6, 34146360), (8, 25609770), (9, 22764240), (10, 20487816), (12, 17073180), (15, 13658544), (16, 12804885), (18, 11382120), (20, 10243908), (24, 8536590), (27, 7588080), (30, 6829272), (36, 5691060), (40, 5121954), (45, 4552848), (48, 4268295), (54, 3794040), (60, 3414636), (72, 2845530), (80, 2560977), (81, 2529360), (90, 2276424), (108, 1897020), (120, 1707318), (135, 1517616), (144, 1422765), (162, 1264680), (180, 1138212), (216, 948510), (240, 853659), (243, 843120), (270, 758808), (324, 632340), (360, 569106), (405, 505872), (432, 474255), (486, 421560), (540, 379404), (648, 316170), (720, 284553), (729, 281040), (810, 252936), (972, 210780), (1080, 189702), (1171, 174960), (1215, 168624), (1296, 158085), (1458, 140520), (1620, 126468), (1944, 105390), (2160, 94851), (2187, 93680), (2342, 87480), (2430, 84312), (2916, 70260), (3240, 63234), (3513, 58320), (3645, 56208), (3888, 52695), (4374, 46840), (4684, 43740), (4860, 42156), (5832, 35130), (5855, 34992), (6480, 31617), (7026, 29160), (7290, 28104), (8748, 23420), (9368, 21870), (9720, 21078), (10539, 19440), (10935, 18736), (11664, 17565), (11710, 17496), (14052, 14580)]