20123861160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{44027}}^1$

素因数の和:44347

約数の個数: 128

約数和(自身を含む): 65238929280

約数和(自身を除く): 45115068120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 293, 312, 390, 520, 586, 780, 879, 1172, 1465, 1560, 1758, 2344, 2930, 3516, 3809, 4395, 5860, 7032, 7618, 8790, 11427, 11720, 15236, 17580, 19045, 22854, 30472, 35160, 38090, 44027, 45708, 57135, 76180, 88054, 91416, 114270, 132081, 152360, 176108, 220135, 228540, 264162, 352216, 440270, 457080, 528324, 572351, 660405, 880540, 1056648, 1144702, 1320810, 1717053, 1761080, 2289404, 2641620, 2861755, 3434106, 4578808, 5283240, 5723510, 6868212, 8585265, 11447020, 12899911, 13736424, 17170530, 22894040, 25799822, 34341060, 38699733, 51599644, 64499555, 68682120, 77399466, 103199288, 128999110, 154798932, 167698843, 193498665, 257998220, 309597864, 335397686, 386997330, 503096529, 515996440, 670795372, 773994660, 838494215, 1006193058, 1341590744, 1547989320, 1676988430, 2012386116, 2515482645, 3353976860, 4024772232, 5030965290, 6707953720, 10061930580, 20123861160]

約数ペア:

[(1, 20123861160), (2, 10061930580), (3, 6707953720), (4, 5030965290), (5, 4024772232), (6, 3353976860), (8, 2515482645), (10, 2012386116), (12, 1676988430), (13, 1547989320), (15, 1341590744), (20, 1006193058), (24, 838494215), (26, 773994660), (30, 670795372), (39, 515996440), (40, 503096529), (52, 386997330), (60, 335397686), (65, 309597864), (78, 257998220), (104, 193498665), (120, 167698843), (130, 154798932), (156, 128999110), (195, 103199288), (260, 77399466), (293, 68682120), (312, 64499555), (390, 51599644), (520, 38699733), (586, 34341060), (780, 25799822), (879, 22894040), (1172, 17170530), (1465, 13736424), (1560, 12899911), (1758, 11447020), (2344, 8585265), (2930, 6868212), (3516, 5723510), (3809, 5283240), (4395, 4578808), (5860, 3434106), (7032, 2861755), (7618, 2641620), (8790, 2289404), (11427, 1761080), (11720, 1717053), (15236, 1320810), (17580, 1144702), (19045, 1056648), (22854, 880540), (30472, 660405), (35160, 572351), (38090, 528324), (44027, 457080), (45708, 440270), (57135, 352216), (76180, 264162), (88054, 228540), (91416, 220135), (114270, 176108), (132081, 152360)]