20234976480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{86209}}^1$

素因数の和:86393

約数の個数: 144

約数和(自身を含む): 69476294160

約数和(自身を除く): 49241317680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 978, 1304, 1440, 1467, 1630, 1956, 2445, 2608, 2934, 3260, 3912, 4890, 5216, 5868, 6520, 7335, 7824, 9780, 11736, 13040, 14670, 15648, 19560, 23472, 26080, 29340, 39120, 46944, 58680, 78240, 86209, 117360, 172418, 234720, 258627, 344836, 431045, 517254, 689672, 775881, 862090, 1034508, 1293135, 1379344, 1551762, 1724180, 2069016, 2586270, 2758688, 3103524, 3448360, 3879405, 4138032, 5172540, 6207048, 6896720, 7758810, 8276064, 10345080, 12414096, 13793440, 14052067, 15517620, 20690160, 24828192, 28104134, 31035240, 41380320, 42156201, 56208268, 62070480, 70260335, 84312402, 112416536, 124140960, 126468603, 140520670, 168624804, 210781005, 224833072, 252937206, 281041340, 337249608, 421562010, 449666144, 505874412, 562082680, 632343015, 674499216, 843124020, 1011748824, 1124165360, 1264686030, 1348998432, 1686248040, 2023497648, 2248330720, 2529372060, 3372496080, 4046995296, 5058744120, 6744992160, 10117488240, 20234976480]

約数ペア:

[(1, 20234976480), (2, 10117488240), (3, 6744992160), (4, 5058744120), (5, 4046995296), (6, 3372496080), (8, 2529372060), (9, 2248330720), (10, 2023497648), (12, 1686248040), (15, 1348998432), (16, 1264686030), (18, 1124165360), (20, 1011748824), (24, 843124020), (30, 674499216), (32, 632343015), (36, 562082680), (40, 505874412), (45, 449666144), (48, 421562010), (60, 337249608), (72, 281041340), (80, 252937206), (90, 224833072), (96, 210781005), (120, 168624804), (144, 140520670), (160, 126468603), (163, 124140960), (180, 112416536), (240, 84312402), (288, 70260335), (326, 62070480), (360, 56208268), (480, 42156201), (489, 41380320), (652, 31035240), (720, 28104134), (815, 24828192), (978, 20690160), (1304, 15517620), (1440, 14052067), (1467, 13793440), (1630, 12414096), (1956, 10345080), (2445, 8276064), (2608, 7758810), (2934, 6896720), (3260, 6207048), (3912, 5172540), (4890, 4138032), (5216, 3879405), (5868, 3448360), (6520, 3103524), (7335, 2758688), (7824, 2586270), (9780, 2069016), (11736, 1724180), (13040, 1551762), (14670, 1379344), (15648, 1293135), (19560, 1034508), (23472, 862090), (26080, 775881), (29340, 689672), (39120, 517254), (46944, 431045), (58680, 344836), (78240, 258627), (86209, 234720), (117360, 172418)]