19983123720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:893

約数の個数: 384

約数和(自身を含む): 75714912000

約数和(自身を除く): 55731788280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 139, 140, 168, 178, 180, 210, 252, 267, 278, 280, 315, 356, 360, 417, 420, 445, 504, 534, 556, 623, 630, 641, 695, 712, 801, 834, 840, 890, 973, 1068, 1112, 1246, 1251, 1260, 1282, 1335, 1390, 1602, 1668, 1780, 1869, 1923, 1946, 2085, 2136, 2492, 2502, 2520, 2564, 2670, 2780, 2919, 3115, 3204, 3205, 3336, 3560, 3738, 3846, 3892, 4005, 4170, 4487, 4865, 4984, 5004, 5128, 5340, 5560, 5607, 5769, 5838, 6230, 6255, 6408, 6410, 7476, 7692, 7784, 8010, 8340, 8757, 8974, 9345, 9615, 9730, 10008, 10680, 11214, 11538, 11676, 12371, 12460, 12510, 12820, 13461, 14595, 14952, 15384, 16020, 16680, 17514, 17948, 18690, 19230, 19460, 22428, 22435, 23076, 23352, 24742, 24920, 25020, 25640, 26922, 28035, 28845, 29190, 32040, 35028, 35896, 37113, 37380, 38460, 38920, 40383, 43785, 44856, 44870, 46152, 49484, 50040, 53844, 56070, 57049, 57690, 58380, 61855, 67305, 70056, 74226, 74760, 76920, 80766, 86597, 87570, 89099, 89740, 98968, 107688, 111339, 112140, 114098, 115380, 116760, 123710, 134610, 148452, 161532, 171147, 173194, 175140, 178198, 179480, 185565, 201915, 222678, 224280, 228196, 230760, 247420, 259791, 267297, 269220, 285245, 296904, 323064, 342294, 346388, 350280, 356396, 371130, 399343, 403830, 432985, 445356, 445495, 456392, 494840, 513441, 519582, 534594, 538440, 556695, 570490, 623693, 684588, 692776, 712792, 742260, 779373, 798686, 801891, 807660, 855735, 865970, 890712, 890990, 1026882, 1039164, 1069188, 1113390, 1140980, 1198029, 1247386, 1298955, 1336485, 1369176, 1484520, 1558746, 1597372, 1603782, 1615320, 1711470, 1731940, 1781980, 1871079, 1996715, 2053764, 2078328, 2138376, 2226780, 2281960, 2396058, 2494772, 2567205, 2597910, 2672970, 3117492, 3118465, 3194744, 3207564, 3422940, 3463880, 3563960, 3594087, 3742158, 3896865, 3993430, 4009455, 4107528, 4453560, 4792116, 4989544, 5134410, 5195820, 5345940, 5613237, 5990145, 6234984, 6236930, 6415128, 6845880, 7188174, 7484316, 7793730, 7929811, 7986860, 8018910, 9355395, 9584232, 10268820, 10391640, 10691880, 11226474, 11980290, 12473860, 14376348, 14968632, 15587460, 15859622, 15973720, 16037820, 17970435, 18710790, 20537640, 22452948, 23789433, 23960580, 24947720, 28066185, 28752696, 31174920, 31719244, 32075640, 35940870, 37421580, 39649055, 44905896, 47578866, 47921160, 55508677, 56132370, 63438488, 71368299, 71881740, 74843160, 79298110, 95157732, 111017354, 112264740, 118947165, 142736598, 143763480, 158596220, 166526031, 190315464, 222034708, 224529480, 237894330, 277543385, 285473196, 317192440, 333052062, 356841495, 444069416, 475788660, 499578093, 555086770, 570946392, 666104124, 713682990, 832630155, 951577320, 999156186, 1110173540, 1332208248, 1427365980, 1665260310, 1998312372, 2220347080, 2497890465, 2854731960, 3330520620, 3996624744, 4995780930, 6661041240, 9991561860, 19983123720]

約数ペア:

[(1, 19983123720), (2, 9991561860), (3, 6661041240), (4, 4995780930), (5, 3996624744), (6, 3330520620), (7, 2854731960), (8, 2497890465), (9, 2220347080), (10, 1998312372), (12, 1665260310), (14, 1427365980), (15, 1332208248), (18, 1110173540), (20, 999156186), (21, 951577320), (24, 832630155), (28, 713682990), (30, 666104124), (35, 570946392), (36, 555086770), (40, 499578093), (42, 475788660), (45, 444069416), (56, 356841495), (60, 333052062), (63, 317192440), (70, 285473196), (72, 277543385), (84, 237894330), (89, 224529480), (90, 222034708), (105, 190315464), (120, 166526031), (126, 158596220), (139, 143763480), (140, 142736598), (168, 118947165), (178, 112264740), (180, 111017354), (210, 95157732), (252, 79298110), (267, 74843160), (278, 71881740), (280, 71368299), (315, 63438488), (356, 56132370), (360, 55508677), (417, 47921160), (420, 47578866), (445, 44905896), (504, 39649055), (534, 37421580), (556, 35940870), (623, 32075640), (630, 31719244), (641, 31174920), (695, 28752696), (712, 28066185), (801, 24947720), (834, 23960580), (840, 23789433), (890, 22452948), (973, 20537640), (1068, 18710790), (1112, 17970435), (1246, 16037820), (1251, 15973720), (1260, 15859622), (1282, 15587460), (1335, 14968632), (1390, 14376348), (1602, 12473860), (1668, 11980290), (1780, 11226474), (1869, 10691880), (1923, 10391640), (1946, 10268820), (2085, 9584232), (2136, 9355395), (2492, 8018910), (2502, 7986860), (2520, 7929811), (2564, 7793730), (2670, 7484316), (2780, 7188174), (2919, 6845880), (3115, 6415128), (3204, 6236930), (3205, 6234984), (3336, 5990145), (3560, 5613237), (3738, 5345940), (3846, 5195820), (3892, 5134410), (4005, 4989544), (4170, 4792116), (4487, 4453560), (4865, 4107528), (4984, 4009455), (5004, 3993430), (5128, 3896865), (5340, 3742158), (5560, 3594087), (5607, 3563960), (5769, 3463880), (5838, 3422940), (6230, 3207564), (6255, 3194744), (6408, 3118465), (6410, 3117492), (7476, 2672970), (7692, 2597910), (7784, 2567205), (8010, 2494772), (8340, 2396058), (8757, 2281960), (8974, 2226780), (9345, 2138376), (9615, 2078328), (9730, 2053764), (10008, 1996715), (10680, 1871079), (11214, 1781980), (11538, 1731940), (11676, 1711470), (12371, 1615320), (12460, 1603782), (12510, 1597372), (12820, 1558746), (13461, 1484520), (14595, 1369176), (14952, 1336485), (15384, 1298955), (16020, 1247386), (16680, 1198029), (17514, 1140980), (17948, 1113390), (18690, 1069188), (19230, 1039164), (19460, 1026882), (22428, 890990), (22435, 890712), (23076, 865970), (23352, 855735), (24742, 807660), (24920, 801891), (25020, 798686), (25640, 779373), (26922, 742260), (28035, 712792), (28845, 692776), (29190, 684588), (32040, 623693), (35028, 570490), (35896, 556695), (37113, 538440), (37380, 534594), (38460, 519582), (38920, 513441), (40383, 494840), (43785, 456392), (44856, 445495), (44870, 445356), (46152, 432985), (49484, 403830), (50040, 399343), (53844, 371130), (56070, 356396), (57049, 350280), (57690, 346388), (58380, 342294), (61855, 323064), (67305, 296904), (70056, 285245), (74226, 269220), (74760, 267297), (76920, 259791), (80766, 247420), (86597, 230760), (87570, 228196), (89099, 224280), (89740, 222678), (98968, 201915), (107688, 185565), (111339, 179480), (112140, 178198), (114098, 175140), (115380, 173194), (116760, 171147), (123710, 161532), (134610, 148452)]