20112915060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{51659}}^1$

素因数の和:51787

約数の個数: 192

約数和(自身を含む): 72208281600

約数和(自身を除く): 52095366540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 515, 540, 618, 630, 721, 756, 927, 945, 1030, 1236, 1260, 1442, 1545, 1854, 1890, 2060, 2163, 2781, 2884, 3090, 3605, 3708, 3780, 4326, 4635, 5562, 6180, 6489, 7210, 8652, 9270, 10815, 11124, 12978, 13905, 14420, 18540, 19467, 21630, 25956, 27810, 32445, 38934, 43260, 51659, 55620, 64890, 77868, 97335, 103318, 129780, 154977, 194670, 206636, 258295, 309954, 361613, 389340, 464931, 516590, 619908, 723226, 774885, 929862, 1033180, 1084839, 1394793, 1446452, 1549770, 1808065, 1859724, 2169678, 2324655, 2789586, 3099540, 3254517, 3616130, 4339356, 4649310, 5320877, 5424195, 5579172, 6509034, 6973965, 7232260, 9298620, 9763551, 10641754, 10848390, 13018068, 13947930, 15962631, 16272585, 19527102, 21283508, 21696780, 26604385, 27895860, 31925262, 32545170, 37246139, 39054204, 47887893, 48817755, 53208770, 63850524, 65090340, 74492278, 79813155, 95775786, 97635510, 106417540, 111738417, 143663679, 148984556, 159626310, 186230695, 191551572, 195271020, 223476834, 239439465, 287327358, 319252620, 335215251, 372461390, 446953668, 478878930, 558692085, 574654716, 670430502, 718318395, 744922780, 957757860, 1005645753, 1117384170, 1340861004, 1436636790, 1676076255, 2011291506, 2234768340, 2873273580, 3352152510, 4022583012, 5028228765, 6704305020, 10056457530, 20112915060]

約数ペア:

[(1, 20112915060), (2, 10056457530), (3, 6704305020), (4, 5028228765), (5, 4022583012), (6, 3352152510), (7, 2873273580), (9, 2234768340), (10, 2011291506), (12, 1676076255), (14, 1436636790), (15, 1340861004), (18, 1117384170), (20, 1005645753), (21, 957757860), (27, 744922780), (28, 718318395), (30, 670430502), (35, 574654716), (36, 558692085), (42, 478878930), (45, 446953668), (54, 372461390), (60, 335215251), (63, 319252620), (70, 287327358), (84, 239439465), (90, 223476834), (103, 195271020), (105, 191551572), (108, 186230695), (126, 159626310), (135, 148984556), (140, 143663679), (180, 111738417), (189, 106417540), (206, 97635510), (210, 95775786), (252, 79813155), (270, 74492278), (309, 65090340), (315, 63850524), (378, 53208770), (412, 48817755), (420, 47887893), (515, 39054204), (540, 37246139), (618, 32545170), (630, 31925262), (721, 27895860), (756, 26604385), (927, 21696780), (945, 21283508), (1030, 19527102), (1236, 16272585), (1260, 15962631), (1442, 13947930), (1545, 13018068), (1854, 10848390), (1890, 10641754), (2060, 9763551), (2163, 9298620), (2781, 7232260), (2884, 6973965), (3090, 6509034), (3605, 5579172), (3708, 5424195), (3780, 5320877), (4326, 4649310), (4635, 4339356), (5562, 3616130), (6180, 3254517), (6489, 3099540), (7210, 2789586), (8652, 2324655), (9270, 2169678), (10815, 1859724), (11124, 1808065), (12978, 1549770), (13905, 1446452), (14420, 1394793), (18540, 1084839), (19467, 1033180), (21630, 929862), (25956, 774885), (27810, 723226), (32445, 619908), (38934, 516590), (43260, 464931), (51659, 389340), (55620, 361613), (64890, 309954), (77868, 258295), (97335, 206636), (103318, 194670), (129780, 154977)]