20173958700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{505613}}^1$

素因数の和:505656

約数の個数: 144

約数和(自身を含む): 70219672320

約数和(自身を除く): 50045713620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5700, 6650, 7980, 9975, 13300, 19950, 39900, 505613, 1011226, 1516839, 2022452, 2528065, 3033678, 3539291, 5056130, 6067356, 7078582, 7584195, 9606647, 10112260, 10617873, 12640325, 14157164, 15168390, 17696455, 19213294, 21235746, 25280650, 28819941, 30336780, 35392910, 37920975, 38426588, 42471492, 48033235, 50561300, 53089365, 57639882, 67246529, 70785820, 75841950, 88482275, 96066470, 106178730, 115279764, 134493058, 144099705, 151683900, 176964550, 192132940, 201739587, 212357460, 240166175, 265446825, 268986116, 288199410, 336232645, 353929100, 403479174, 480332350, 530893650, 576398820, 672465290, 720498525, 806958348, 960664700, 1008697935, 1061787300, 1344930580, 1440997050, 1681163225, 2017395870, 2881994100, 3362326450, 4034791740, 5043489675, 6724652900, 10086979350, 20173958700]

約数ペア:

[(1, 20173958700), (2, 10086979350), (3, 6724652900), (4, 5043489675), (5, 4034791740), (6, 3362326450), (7, 2881994100), (10, 2017395870), (12, 1681163225), (14, 1440997050), (15, 1344930580), (19, 1061787300), (20, 1008697935), (21, 960664700), (25, 806958348), (28, 720498525), (30, 672465290), (35, 576398820), (38, 530893650), (42, 480332350), (50, 403479174), (57, 353929100), (60, 336232645), (70, 288199410), (75, 268986116), (76, 265446825), (84, 240166175), (95, 212357460), (100, 201739587), (105, 192132940), (114, 176964550), (133, 151683900), (140, 144099705), (150, 134493058), (175, 115279764), (190, 106178730), (210, 96066470), (228, 88482275), (266, 75841950), (285, 70785820), (300, 67246529), (350, 57639882), (380, 53089365), (399, 50561300), (420, 48033235), (475, 42471492), (525, 38426588), (532, 37920975), (570, 35392910), (665, 30336780), (700, 28819941), (798, 25280650), (950, 21235746), (1050, 19213294), (1140, 17696455), (1330, 15168390), (1425, 14157164), (1596, 12640325), (1900, 10617873), (1995, 10112260), (2100, 9606647), (2660, 7584195), (2850, 7078582), (3325, 6067356), (3990, 5056130), (5700, 3539291), (6650, 3033678), (7980, 2528065), (9975, 2022452), (13300, 1516839), (19950, 1011226), (39900, 505613)]