1979351640

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{9697}}^1$

素因数の和:9733

約数の個数: 224

約数和(自身を含む): 7631938080

約数和(自身を除く): 5652586440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 9697, 9720, 10206, 11340, 13608, 14580, 17010, 19394, 20412, 22680, 25515, 29091, 29160, 34020, 38788, 40824, 48485, 51030, 58182, 67879, 68040, 77576, 87273, 96970, 102060, 116364, 135758, 145455, 174546, 193940, 203637, 204120, 232728, 261819, 271516, 290910, 339395, 349092, 387880, 407274, 436365, 523638, 543032, 581820, 610911, 678790, 698184, 785457, 814548, 872730, 1018185, 1047276, 1163640, 1221822, 1309095, 1357580, 1570914, 1629096, 1745460, 1832733, 2036370, 2094552, 2356371, 2443644, 2618190, 2715160, 3054555, 3141828, 3490920, 3665466, 3927285, 4072740, 4712742, 4887288, 5236380, 5498199, 6109110, 6283656, 7069113, 7330932, 7854570, 8145480, 9163665, 9425484, 10472760, 10996398, 11781855, 12218220, 14138226, 14661864, 15709140, 16494597, 18327330, 18850968, 21992796, 23563710, 24436440, 27490995, 28276452, 31418280, 32989194, 35345565, 36654660, 43985592, 47127420, 49483791, 54981990, 56552904, 65978388, 70691130, 73309320, 82472985, 94254840, 98967582, 109963980, 131956776, 141382260, 164945970, 197935164, 219927960, 247418955, 282764520, 329891940, 395870328, 494837910, 659783880, 989675820, 1979351640]

約数ペア:

[(1, 1979351640), (2, 989675820), (3, 659783880), (4, 494837910), (5, 395870328), (6, 329891940), (7, 282764520), (8, 247418955), (9, 219927960), (10, 197935164), (12, 164945970), (14, 141382260), (15, 131956776), (18, 109963980), (20, 98967582), (21, 94254840), (24, 82472985), (27, 73309320), (28, 70691130), (30, 65978388), (35, 56552904), (36, 54981990), (40, 49483791), (42, 47127420), (45, 43985592), (54, 36654660), (56, 35345565), (60, 32989194), (63, 31418280), (70, 28276452), (72, 27490995), (81, 24436440), (84, 23563710), (90, 21992796), (105, 18850968), (108, 18327330), (120, 16494597), (126, 15709140), (135, 14661864), (140, 14138226), (162, 12218220), (168, 11781855), (180, 10996398), (189, 10472760), (210, 9425484), (216, 9163665), (243, 8145480), (252, 7854570), (270, 7330932), (280, 7069113), (315, 6283656), (324, 6109110), (360, 5498199), (378, 5236380), (405, 4887288), (420, 4712742), (486, 4072740), (504, 3927285), (540, 3665466), (567, 3490920), (630, 3141828), (648, 3054555), (729, 2715160), (756, 2618190), (810, 2443644), (840, 2356371), (945, 2094552), (972, 2036370), (1080, 1832733), (1134, 1745460), (1215, 1629096), (1260, 1570914), (1458, 1357580), (1512, 1309095), (1620, 1221822), (1701, 1163640), (1890, 1047276), (1944, 1018185), (2268, 872730), (2430, 814548), (2520, 785457), (2835, 698184), (2916, 678790), (3240, 610911), (3402, 581820), (3645, 543032), (3780, 523638), (4536, 436365), (4860, 407274), (5103, 387880), (5670, 349092), (5832, 339395), (6804, 290910), (7290, 271516), (7560, 261819), (8505, 232728), (9697, 204120), (9720, 203637), (10206, 193940), (11340, 174546), (13608, 145455), (14580, 135758), (17010, 116364), (19394, 102060), (20412, 96970), (22680, 87273), (25515, 77576), (29091, 68040), (29160, 67879), (34020, 58182), (38788, 51030), (40824, 48485)]