20163595560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1\times {\mathrm{3181}}^1$

素因数の和:3819

約数の個数: 128

約数和(自身を含む): 61225752960

約数和(自身を除く): 41062157400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 523, 606, 808, 1010, 1046, 1212, 1515, 1569, 2020, 2092, 2424, 2615, 3030, 3138, 3181, 4040, 4184, 5230, 6060, 6276, 6362, 7845, 9543, 10460, 12120, 12552, 12724, 15690, 15905, 19086, 20920, 25448, 31380, 31810, 38172, 47715, 52823, 62760, 63620, 76344, 95430, 105646, 127240, 158469, 190860, 211292, 264115, 316938, 321281, 381720, 422584, 528230, 633876, 642562, 792345, 963843, 1056460, 1267752, 1285124, 1584690, 1606405, 1663663, 1927686, 2112920, 2570248, 3169380, 3212810, 3327326, 3855372, 4819215, 4990989, 6338760, 6425620, 6654652, 7710744, 8318315, 9638430, 9981978, 12851240, 13309304, 16636630, 19276860, 19963956, 24954945, 33273260, 38553720, 39927912, 49909890, 66546520, 99819780, 168029963, 199639560, 336059926, 504089889, 672119852, 840149815, 1008179778, 1344239704, 1680299630, 2016359556, 2520449445, 3360599260, 4032719112, 5040898890, 6721198520, 10081797780, 20163595560]

約数ペア:

[(1, 20163595560), (2, 10081797780), (3, 6721198520), (4, 5040898890), (5, 4032719112), (6, 3360599260), (8, 2520449445), (10, 2016359556), (12, 1680299630), (15, 1344239704), (20, 1008179778), (24, 840149815), (30, 672119852), (40, 504089889), (60, 336059926), (101, 199639560), (120, 168029963), (202, 99819780), (303, 66546520), (404, 49909890), (505, 39927912), (523, 38553720), (606, 33273260), (808, 24954945), (1010, 19963956), (1046, 19276860), (1212, 16636630), (1515, 13309304), (1569, 12851240), (2020, 9981978), (2092, 9638430), (2424, 8318315), (2615, 7710744), (3030, 6654652), (3138, 6425620), (3181, 6338760), (4040, 4990989), (4184, 4819215), (5230, 3855372), (6060, 3327326), (6276, 3212810), (6362, 3169380), (7845, 2570248), (9543, 2112920), (10460, 1927686), (12120, 1663663), (12552, 1606405), (12724, 1584690), (15690, 1285124), (15905, 1267752), (19086, 1056460), (20920, 963843), (25448, 792345), (31380, 642562), (31810, 633876), (38172, 528230), (47715, 422584), (52823, 381720), (62760, 321281), (63620, 316938), (76344, 264115), (95430, 211292), (105646, 190860), (127240, 158469)]