19498983840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17747}}^1$

素因数の和:17884

約数の個数: 288

約数和(自身を含む): 76748031360

約数和(自身を除く): 57249047520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 109, 112, 120, 126, 140, 144, 160, 168, 180, 210, 218, 224, 240, 252, 280, 288, 315, 327, 336, 360, 420, 436, 480, 504, 545, 560, 630, 654, 672, 720, 763, 840, 872, 981, 1008, 1090, 1120, 1260, 1308, 1440, 1526, 1635, 1680, 1744, 1962, 2016, 2180, 2289, 2520, 2616, 3052, 3270, 3360, 3488, 3815, 3924, 4360, 4578, 4905, 5040, 5232, 6104, 6540, 6867, 7630, 7848, 8720, 9156, 9810, 10080, 10464, 11445, 12208, 13080, 13734, 15260, 15696, 17440, 17747, 18312, 19620, 22890, 24416, 26160, 27468, 30520, 31392, 34335, 35494, 36624, 39240, 45780, 52320, 53241, 54936, 61040, 68670, 70988, 73248, 78480, 88735, 91560, 106482, 109872, 122080, 124229, 137340, 141976, 156960, 159723, 177470, 183120, 212964, 219744, 248458, 266205, 274680, 283952, 319446, 354940, 366240, 372687, 425928, 496916, 532410, 549360, 567904, 621145, 638892, 709880, 745374, 798615, 851856, 993832, 1064820, 1098720, 1118061, 1242290, 1277784, 1419760, 1490748, 1597230, 1703712, 1863435, 1934423, 1987664, 2129640, 2236122, 2484580, 2555568, 2839520, 2981496, 3194460, 3726870, 3868846, 3975328, 4259280, 4472244, 4969160, 5111136, 5590305, 5803269, 5962992, 6388920, 7453740, 7737692, 8518560, 8944488, 9672115, 9938320, 11180610, 11606538, 11925984, 12777840, 13540961, 14907480, 15475384, 17409807, 17888976, 19344230, 19876640, 22361220, 23213076, 25555680, 27081922, 29016345, 29814960, 30950768, 34819614, 35777952, 38688460, 40622883, 44722440, 46426152, 54163844, 58032690, 59629920, 61901536, 67704805, 69639228, 77376920, 81245766, 87049035, 89444880, 92852304, 108327688, 116065380, 121868649, 135409610, 139278456, 154753840, 162491532, 174098070, 178889760, 185704608, 203114415, 216655376, 232130760, 243737298, 270819220, 278556912, 309507680, 324983064, 348196140, 406228830, 433310752, 464261520, 487474596, 541638440, 557113824, 609343245, 649966128, 696392280, 812457660, 928523040, 974949192, 1083276880, 1218686490, 1299932256, 1392784560, 1624915320, 1949898384, 2166553760, 2437372980, 2785569120, 3249830640, 3899796768, 4874745960, 6499661280, 9749491920, 19498983840]

約数ペア:

[(1, 19498983840), (2, 9749491920), (3, 6499661280), (4, 4874745960), (5, 3899796768), (6, 3249830640), (7, 2785569120), (8, 2437372980), (9, 2166553760), (10, 1949898384), (12, 1624915320), (14, 1392784560), (15, 1299932256), (16, 1218686490), (18, 1083276880), (20, 974949192), (21, 928523040), (24, 812457660), (28, 696392280), (30, 649966128), (32, 609343245), (35, 557113824), (36, 541638440), (40, 487474596), (42, 464261520), (45, 433310752), (48, 406228830), (56, 348196140), (60, 324983064), (63, 309507680), (70, 278556912), (72, 270819220), (80, 243737298), (84, 232130760), (90, 216655376), (96, 203114415), (105, 185704608), (109, 178889760), (112, 174098070), (120, 162491532), (126, 154753840), (140, 139278456), (144, 135409610), (160, 121868649), (168, 116065380), (180, 108327688), (210, 92852304), (218, 89444880), (224, 87049035), (240, 81245766), (252, 77376920), (280, 69639228), (288, 67704805), (315, 61901536), (327, 59629920), (336, 58032690), (360, 54163844), (420, 46426152), (436, 44722440), (480, 40622883), (504, 38688460), (545, 35777952), (560, 34819614), (630, 30950768), (654, 29814960), (672, 29016345), (720, 27081922), (763, 25555680), (840, 23213076), (872, 22361220), (981, 19876640), (1008, 19344230), (1090, 17888976), (1120, 17409807), (1260, 15475384), (1308, 14907480), (1440, 13540961), (1526, 12777840), (1635, 11925984), (1680, 11606538), (1744, 11180610), (1962, 9938320), (2016, 9672115), (2180, 8944488), (2289, 8518560), (2520, 7737692), (2616, 7453740), (3052, 6388920), (3270, 5962992), (3360, 5803269), (3488, 5590305), (3815, 5111136), (3924, 4969160), (4360, 4472244), (4578, 4259280), (4905, 3975328), (5040, 3868846), (5232, 3726870), (6104, 3194460), (6540, 2981496), (6867, 2839520), (7630, 2555568), (7848, 2484580), (8720, 2236122), (9156, 2129640), (9810, 1987664), (10080, 1934423), (10464, 1863435), (11445, 1703712), (12208, 1597230), (13080, 1490748), (13734, 1419760), (15260, 1277784), (15696, 1242290), (17440, 1118061), (17747, 1098720), (18312, 1064820), (19620, 993832), (22890, 851856), (24416, 798615), (26160, 745374), (27468, 709880), (30520, 638892), (31392, 621145), (34335, 567904), (35494, 549360), (36624, 532410), (39240, 496916), (45780, 425928), (52320, 372687), (53241, 366240), (54936, 354940), (61040, 319446), (68670, 283952), (70988, 274680), (73248, 266205), (78480, 248458), (88735, 219744), (91560, 212964), (106482, 183120), (109872, 177470), (122080, 159723), (124229, 156960), (137340, 141976)]