20001901500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14767}}^1$

素因数の和:14842

約数の個数: 288

約数和(自身を含む): 73795577856

約数和(自身を除く): 53793676356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 125, 126, 129, 140, 150, 172, 175, 180, 210, 215, 225, 250, 252, 258, 300, 301, 315, 350, 375, 387, 420, 430, 450, 500, 516, 525, 602, 630, 645, 700, 750, 774, 860, 875, 900, 903, 1050, 1075, 1125, 1204, 1260, 1290, 1500, 1505, 1548, 1575, 1750, 1806, 1935, 2100, 2150, 2250, 2580, 2625, 2709, 3010, 3150, 3225, 3500, 3612, 3870, 4300, 4500, 4515, 5250, 5375, 5418, 6020, 6300, 6450, 7525, 7740, 7875, 9030, 9675, 10500, 10750, 10836, 12900, 13545, 14767, 15050, 15750, 16125, 18060, 19350, 21500, 22575, 27090, 29534, 30100, 31500, 32250, 37625, 38700, 44301, 45150, 48375, 54180, 59068, 64500, 67725, 73835, 75250, 88602, 90300, 96750, 103369, 112875, 132903, 135450, 147670, 150500, 177204, 193500, 206738, 221505, 225750, 265806, 270900, 295340, 310107, 338625, 369175, 413476, 443010, 451500, 516845, 531612, 620214, 634981, 664515, 677250, 738350, 886020, 930321, 1033690, 1107525, 1240428, 1269962, 1329030, 1354500, 1476700, 1550535, 1845875, 1860642, 1904943, 2067380, 2215050, 2539924, 2584225, 2658060, 3101070, 3174905, 3322575, 3691750, 3721284, 3809886, 4430100, 4444867, 4651605, 5168450, 5537625, 5714829, 6202140, 6349810, 6645150, 7383500, 7619772, 7752675, 8889734, 9303210, 9524715, 10336900, 11075250, 11429658, 12699620, 12921125, 13290300, 13334601, 15505350, 15874525, 16612875, 17779468, 18606420, 19049430, 22150500, 22224335, 22859316, 23258025, 25842250, 26669202, 28574145, 31010700, 31749050, 33225750, 38098860, 38763375, 40003803, 44448670, 46516050, 47623575, 51684500, 53338404, 57148290, 63498100, 66451500, 66673005, 77526750, 79372625, 80007606, 88897340, 93032100, 95247150, 111121675, 114296580, 116290125, 133346010, 142870725, 155053500, 158745250, 160015212, 190494300, 200019015, 222243350, 232580250, 238117875, 266692020, 285741450, 317490500, 333365025, 400038030, 444486700, 465160500, 476235750, 555608375, 571482900, 666730050, 714353625, 800076060, 952471500, 1000095075, 1111216750, 1333460100, 1428707250, 1666825125, 2000190150, 2222433500, 2857414500, 3333650250, 4000380300, 5000475375, 6667300500, 10000950750, 20001901500]

約数ペア:

[(1, 20001901500), (2, 10000950750), (3, 6667300500), (4, 5000475375), (5, 4000380300), (6, 3333650250), (7, 2857414500), (9, 2222433500), (10, 2000190150), (12, 1666825125), (14, 1428707250), (15, 1333460100), (18, 1111216750), (20, 1000095075), (21, 952471500), (25, 800076060), (28, 714353625), (30, 666730050), (35, 571482900), (36, 555608375), (42, 476235750), (43, 465160500), (45, 444486700), (50, 400038030), (60, 333365025), (63, 317490500), (70, 285741450), (75, 266692020), (84, 238117875), (86, 232580250), (90, 222243350), (100, 200019015), (105, 190494300), (125, 160015212), (126, 158745250), (129, 155053500), (140, 142870725), (150, 133346010), (172, 116290125), (175, 114296580), (180, 111121675), (210, 95247150), (215, 93032100), (225, 88897340), (250, 80007606), (252, 79372625), (258, 77526750), (300, 66673005), (301, 66451500), (315, 63498100), (350, 57148290), (375, 53338404), (387, 51684500), (420, 47623575), (430, 46516050), (450, 44448670), (500, 40003803), (516, 38763375), (525, 38098860), (602, 33225750), (630, 31749050), (645, 31010700), (700, 28574145), (750, 26669202), (774, 25842250), (860, 23258025), (875, 22859316), (900, 22224335), (903, 22150500), (1050, 19049430), (1075, 18606420), (1125, 17779468), (1204, 16612875), (1260, 15874525), (1290, 15505350), (1500, 13334601), (1505, 13290300), (1548, 12921125), (1575, 12699620), (1750, 11429658), (1806, 11075250), (1935, 10336900), (2100, 9524715), (2150, 9303210), (2250, 8889734), (2580, 7752675), (2625, 7619772), (2709, 7383500), (3010, 6645150), (3150, 6349810), (3225, 6202140), (3500, 5714829), (3612, 5537625), (3870, 5168450), (4300, 4651605), (4500, 4444867), (4515, 4430100), (5250, 3809886), (5375, 3721284), (5418, 3691750), (6020, 3322575), (6300, 3174905), (6450, 3101070), (7525, 2658060), (7740, 2584225), (7875, 2539924), (9030, 2215050), (9675, 2067380), (10500, 1904943), (10750, 1860642), (10836, 1845875), (12900, 1550535), (13545, 1476700), (14767, 1354500), (15050, 1329030), (15750, 1269962), (16125, 1240428), (18060, 1107525), (19350, 1033690), (21500, 930321), (22575, 886020), (27090, 738350), (29534, 677250), (30100, 664515), (31500, 634981), (32250, 620214), (37625, 531612), (38700, 516845), (44301, 451500), (45150, 443010), (48375, 413476), (54180, 369175), (59068, 338625), (64500, 310107), (67725, 295340), (73835, 270900), (75250, 265806), (88602, 225750), (90300, 221505), (96750, 206738), (103369, 193500), (112875, 177204), (132903, 150500), (135450, 147670)]