19707455520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2273}}^1$

素因数の和:2526

約数の個数: 288

約数和(自身を含む): 70086062592

約数和(自身を除く): 50378607072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 223, 240, 243, 270, 288, 324, 360, 405, 432, 446, 480, 486, 540, 648, 669, 720, 810, 864, 892, 972, 1080, 1115, 1215, 1296, 1338, 1440, 1620, 1784, 1944, 2007, 2160, 2230, 2273, 2430, 2592, 2676, 3240, 3345, 3568, 3888, 4014, 4320, 4460, 4546, 4860, 5352, 6021, 6480, 6690, 6819, 7136, 7776, 8028, 8920, 9092, 9720, 10035, 10704, 11365, 12042, 12960, 13380, 13638, 16056, 17840, 18063, 18184, 19440, 20070, 20457, 21408, 22730, 24084, 26760, 27276, 30105, 32112, 34095, 35680, 36126, 36368, 38880, 40140, 40914, 45460, 48168, 53520, 54189, 54552, 60210, 61371, 64224, 68190, 72252, 72736, 80280, 81828, 90315, 90920, 96336, 102285, 107040, 108378, 109104, 120420, 122742, 136380, 144504, 160560, 163656, 180630, 181840, 184113, 192672, 204570, 216756, 218208, 240840, 245484, 270945, 272760, 289008, 306855, 321120, 327312, 361260, 363680, 368226, 409140, 433512, 481680, 490968, 506879, 541890, 545520, 552339, 578016, 613710, 654624, 722520, 736452, 818280, 867024, 920565, 963360, 981936, 1013758, 1083780, 1091040, 1104678, 1227420, 1445040, 1472904, 1520637, 1636560, 1734048, 1841130, 1963872, 2027516, 2167560, 2209356, 2454840, 2534395, 2761695, 2890080, 2945808, 3041274, 3273120, 3682260, 4055032, 4335120, 4418712, 4561911, 4909680, 5068790, 5523390, 5891616, 6082548, 7364520, 7603185, 8110064, 8670240, 8837424, 9123822, 9819360, 10137580, 11046780, 12165096, 13685733, 14729040, 15206370, 16220128, 17674848, 18247644, 20275160, 22093560, 22809555, 24330192, 27371466, 29458080, 30412740, 36495288, 40550320, 41057199, 44187120, 45619110, 48660384, 54742932, 60825480, 68428665, 72990576, 81100640, 82114398, 88374240, 91238220, 109485864, 121650960, 123171597, 136857330, 145981152, 164228796, 182476440, 205285995, 218971728, 243301920, 246343194, 273714660, 328457592, 364952880, 410571990, 437943456, 492686388, 547429320, 615857985, 656915184, 729905760, 821143980, 985372776, 1094858640, 1231715970, 1313830368, 1642287960, 1970745552, 2189717280, 2463431940, 3284575920, 3941491104, 4926863880, 6569151840, 9853727760, 19707455520]

約数ペア:

[(1, 19707455520), (2, 9853727760), (3, 6569151840), (4, 4926863880), (5, 3941491104), (6, 3284575920), (8, 2463431940), (9, 2189717280), (10, 1970745552), (12, 1642287960), (15, 1313830368), (16, 1231715970), (18, 1094858640), (20, 985372776), (24, 821143980), (27, 729905760), (30, 656915184), (32, 615857985), (36, 547429320), (40, 492686388), (45, 437943456), (48, 410571990), (54, 364952880), (60, 328457592), (72, 273714660), (80, 246343194), (81, 243301920), (90, 218971728), (96, 205285995), (108, 182476440), (120, 164228796), (135, 145981152), (144, 136857330), (160, 123171597), (162, 121650960), (180, 109485864), (216, 91238220), (223, 88374240), (240, 82114398), (243, 81100640), (270, 72990576), (288, 68428665), (324, 60825480), (360, 54742932), (405, 48660384), (432, 45619110), (446, 44187120), (480, 41057199), (486, 40550320), (540, 36495288), (648, 30412740), (669, 29458080), (720, 27371466), (810, 24330192), (864, 22809555), (892, 22093560), (972, 20275160), (1080, 18247644), (1115, 17674848), (1215, 16220128), (1296, 15206370), (1338, 14729040), (1440, 13685733), (1620, 12165096), (1784, 11046780), (1944, 10137580), (2007, 9819360), (2160, 9123822), (2230, 8837424), (2273, 8670240), (2430, 8110064), (2592, 7603185), (2676, 7364520), (3240, 6082548), (3345, 5891616), (3568, 5523390), (3888, 5068790), (4014, 4909680), (4320, 4561911), (4460, 4418712), (4546, 4335120), (4860, 4055032), (5352, 3682260), (6021, 3273120), (6480, 3041274), (6690, 2945808), (6819, 2890080), (7136, 2761695), (7776, 2534395), (8028, 2454840), (8920, 2209356), (9092, 2167560), (9720, 2027516), (10035, 1963872), (10704, 1841130), (11365, 1734048), (12042, 1636560), (12960, 1520637), (13380, 1472904), (13638, 1445040), (16056, 1227420), (17840, 1104678), (18063, 1091040), (18184, 1083780), (19440, 1013758), (20070, 981936), (20457, 963360), (21408, 920565), (22730, 867024), (24084, 818280), (26760, 736452), (27276, 722520), (30105, 654624), (32112, 613710), (34095, 578016), (35680, 552339), (36126, 545520), (36368, 541890), (38880, 506879), (40140, 490968), (40914, 481680), (45460, 433512), (48168, 409140), (53520, 368226), (54189, 363680), (54552, 361260), (60210, 327312), (61371, 321120), (64224, 306855), (68190, 289008), (72252, 272760), (72736, 270945), (80280, 245484), (81828, 240840), (90315, 218208), (90920, 216756), (96336, 204570), (102285, 192672), (107040, 184113), (108378, 181840), (109104, 180630), (120420, 163656), (122742, 160560), (136380, 144504)]