1819971720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{17}}^3$

素因数の和:92

約数の個数: 512

約数和(自身を含む): 7516800000

約数和(自身を除く): 5696828280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 108, 119, 120, 126, 135, 136, 140, 147, 153, 168, 170, 180, 189, 196, 204, 210, 216, 238, 245, 252, 255, 270, 280, 289, 294, 306, 315, 340, 343, 357, 360, 378, 392, 408, 420, 441, 459, 476, 490, 504, 510, 540, 578, 588, 595, 612, 630, 680, 686, 714, 735, 756, 765, 833, 840, 867, 882, 918, 945, 952, 980, 1020, 1029, 1071, 1080, 1156, 1176, 1190, 1224, 1260, 1323, 1372, 1428, 1445, 1470, 1512, 1530, 1666, 1715, 1734, 1764, 1785, 1836, 1890, 1960, 2023, 2040, 2058, 2142, 2205, 2295, 2312, 2380, 2499, 2520, 2601, 2646, 2744, 2856, 2890, 2940, 3060, 3087, 3213, 3332, 3430, 3468, 3528, 3570, 3672, 3780, 4046, 4116, 4165, 4284, 4335, 4410, 4590, 4760, 4913, 4998, 5145, 5202, 5292, 5355, 5780, 5831, 5880, 6069, 6120, 6174, 6426, 6615, 6664, 6860, 6936, 7140, 7497, 7560, 7803, 8092, 8232, 8330, 8568, 8670, 8820, 9180, 9261, 9826, 9996, 10115, 10290, 10404, 10584, 10710, 11560, 11662, 12138, 12348, 12495, 12852, 13005, 13230, 13720, 14161, 14280, 14739, 14994, 15435, 15606, 16065, 16184, 16660, 17340, 17493, 17640, 18207, 18360, 18522, 19652, 19992, 20230, 20580, 20808, 21420, 22491, 23324, 24276, 24565, 24696, 24990, 25704, 26010, 26460, 28322, 29155, 29478, 29988, 30345, 30870, 31212, 32130, 33320, 34391, 34680, 34986, 36414, 37044, 37485, 39015, 39304, 40460, 41160, 42483, 42840, 44217, 44982, 46305, 46648, 48552, 49130, 49980, 52020, 52479, 52920, 54621, 56644, 58310, 58956, 59976, 60690, 61740, 62424, 64260, 68782, 69972, 70805, 72828, 73695, 74088, 74970, 78030, 80920, 84966, 87465, 88434, 89964, 91035, 92610, 98260, 99127, 99960, 103173, 104040, 104958, 109242, 112455, 113288, 116620, 117912, 121380, 123480, 127449, 128520, 132651, 137564, 139944, 141610, 145656, 147390, 149940, 156060, 157437, 169932, 171955, 174930, 176868, 179928, 182070, 185220, 196520, 198254, 206346, 209916, 212415, 218484, 221085, 224910, 233240, 240737, 242760, 254898, 262395, 265302, 273105, 275128, 283220, 294780, 297381, 299880, 309519, 312120, 314874, 339864, 343910, 349860, 353736, 364140, 370440, 382347, 396508, 412692, 419832, 424830, 436968, 442170, 449820, 481474, 495635, 509796, 515865, 524790, 530604, 546210, 566440, 589560, 594762, 619038, 629748, 637245, 663255, 687820, 699720, 722211, 728280, 764694, 787185, 793016, 825384, 849660, 884340, 892143, 899640, 928557, 962948, 991270, 1019592, 1031730, 1049580, 1061208, 1092420, 1189524, 1203685, 1238076, 1259496, 1274490, 1326510, 1375640, 1444422, 1486905, 1529388, 1547595, 1574370, 1685159, 1699320, 1768680, 1784286, 1857114, 1911735, 1925896, 1982540, 2063460, 2099160, 2166633, 2184840, 2379048, 2407370, 2476152, 2548980, 2653020, 2676429, 2888844, 2973810, 3058776, 3095190, 3148740, 3370318, 3568572, 3611055, 3714228, 3823470, 3965080, 4126920, 4333266, 4460715, 4642785, 4814740, 5055477, 5097960, 5306040, 5352858, 5777688, 5947620, 6190380, 6297480, 6499899, 6740636, 7137144, 7222110, 7428456, 7646940, 8425795, 8666532, 8921430, 9285570, 9629480, 10110954, 10705716, 10833165, 11895240, 12380760, 12999798, 13382145, 13481272, 14444220, 15166431, 15293880, 16851590, 17333064, 17842860, 18571140, 20221908, 21411432, 21666330, 25277385, 25999596, 26764290, 28888440, 30332862, 32499495, 33703180, 35685720, 37142280, 40443816, 43332660, 45499293, 50554770, 51999192, 53528580, 60665724, 64998990, 67406360, 75832155, 86665320, 90998586, 101109540, 107057160, 121331448, 129997980, 151664310, 181997172, 202219080, 227496465, 259995960, 303328620, 363994344, 454992930, 606657240, 909985860, 1819971720]

約数ペア:

[(1, 1819971720), (2, 909985860), (3, 606657240), (4, 454992930), (5, 363994344), (6, 303328620), (7, 259995960), (8, 227496465), (9, 202219080), (10, 181997172), (12, 151664310), (14, 129997980), (15, 121331448), (17, 107057160), (18, 101109540), (20, 90998586), (21, 86665320), (24, 75832155), (27, 67406360), (28, 64998990), (30, 60665724), (34, 53528580), (35, 51999192), (36, 50554770), (40, 45499293), (42, 43332660), (45, 40443816), (49, 37142280), (51, 35685720), (54, 33703180), (56, 32499495), (60, 30332862), (63, 28888440), (68, 26764290), (70, 25999596), (72, 25277385), (84, 21666330), (85, 21411432), (90, 20221908), (98, 18571140), (102, 17842860), (105, 17333064), (108, 16851590), (119, 15293880), (120, 15166431), (126, 14444220), (135, 13481272), (136, 13382145), (140, 12999798), (147, 12380760), (153, 11895240), (168, 10833165), (170, 10705716), (180, 10110954), (189, 9629480), (196, 9285570), (204, 8921430), (210, 8666532), (216, 8425795), (238, 7646940), (245, 7428456), (252, 7222110), (255, 7137144), (270, 6740636), (280, 6499899), (289, 6297480), (294, 6190380), (306, 5947620), (315, 5777688), (340, 5352858), (343, 5306040), (357, 5097960), (360, 5055477), (378, 4814740), (392, 4642785), (408, 4460715), (420, 4333266), (441, 4126920), (459, 3965080), (476, 3823470), (490, 3714228), (504, 3611055), (510, 3568572), (540, 3370318), (578, 3148740), (588, 3095190), (595, 3058776), (612, 2973810), (630, 2888844), (680, 2676429), (686, 2653020), (714, 2548980), (735, 2476152), (756, 2407370), (765, 2379048), (833, 2184840), (840, 2166633), (867, 2099160), (882, 2063460), (918, 1982540), (945, 1925896), (952, 1911735), (980, 1857114), (1020, 1784286), (1029, 1768680), (1071, 1699320), (1080, 1685159), (1156, 1574370), (1176, 1547595), (1190, 1529388), (1224, 1486905), (1260, 1444422), (1323, 1375640), (1372, 1326510), (1428, 1274490), (1445, 1259496), (1470, 1238076), (1512, 1203685), (1530, 1189524), (1666, 1092420), (1715, 1061208), (1734, 1049580), (1764, 1031730), (1785, 1019592), (1836, 991270), (1890, 962948), (1960, 928557), (2023, 899640), (2040, 892143), (2058, 884340), (2142, 849660), (2205, 825384), (2295, 793016), (2312, 787185), (2380, 764694), (2499, 728280), (2520, 722211), (2601, 699720), (2646, 687820), (2744, 663255), (2856, 637245), (2890, 629748), (2940, 619038), (3060, 594762), (3087, 589560), (3213, 566440), (3332, 546210), (3430, 530604), (3468, 524790), (3528, 515865), (3570, 509796), (3672, 495635), (3780, 481474), (4046, 449820), (4116, 442170), (4165, 436968), (4284, 424830), (4335, 419832), (4410, 412692), (4590, 396508), (4760, 382347), (4913, 370440), (4998, 364140), (5145, 353736), (5202, 349860), (5292, 343910), (5355, 339864), (5780, 314874), (5831, 312120), (5880, 309519), (6069, 299880), (6120, 297381), (6174, 294780), (6426, 283220), (6615, 275128), (6664, 273105), (6860, 265302), (6936, 262395), (7140, 254898), (7497, 242760), (7560, 240737), (7803, 233240), (8092, 224910), (8232, 221085), (8330, 218484), (8568, 212415), (8670, 209916), (8820, 206346), (9180, 198254), (9261, 196520), (9826, 185220), (9996, 182070), (10115, 179928), (10290, 176868), (10404, 174930), (10584, 171955), (10710, 169932), (11560, 157437), (11662, 156060), (12138, 149940), (12348, 147390), (12495, 145656), (12852, 141610), (13005, 139944), (13230, 137564), (13720, 132651), (14161, 128520), (14280, 127449), (14739, 123480), (14994, 121380), (15435, 117912), (15606, 116620), (16065, 113288), (16184, 112455), (16660, 109242), (17340, 104958), (17493, 104040), (17640, 103173), (18207, 99960), (18360, 99127), (18522, 98260), (19652, 92610), (19992, 91035), (20230, 89964), (20580, 88434), (20808, 87465), (21420, 84966), (22491, 80920), (23324, 78030), (24276, 74970), (24565, 74088), (24696, 73695), (24990, 72828), (25704, 70805), (26010, 69972), (26460, 68782), (28322, 64260), (29155, 62424), (29478, 61740), (29988, 60690), (30345, 59976), (30870, 58956), (31212, 58310), (32130, 56644), (33320, 54621), (34391, 52920), (34680, 52479), (34986, 52020), (36414, 49980), (37044, 49130), (37485, 48552), (39015, 46648), (39304, 46305), (40460, 44982), (41160, 44217), (42483, 42840)]