1998889920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 448

約数和(自身を含む): 7724851200

約数和(自身を除く): 5725961280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 108, 120, 124, 135, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 216, 240, 248, 255, 270, 272, 279, 288, 306, 310, 320, 340, 360, 372, 408, 432, 439, 459, 465, 480, 496, 510, 527, 540, 544, 558, 576, 612, 620, 680, 720, 744, 765, 816, 837, 864, 878, 918, 930, 960, 992, 1020, 1054, 1080, 1088, 1116, 1224, 1240, 1317, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1674, 1728, 1756, 1836, 1860, 1984, 2040, 2108, 2160, 2195, 2232, 2295, 2448, 2480, 2634, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3348, 3512, 3672, 3720, 3951, 4080, 4185, 4216, 4320, 4390, 4464, 4590, 4743, 4896, 4960, 5268, 5270, 5440, 5580, 5952, 6120, 6324, 6585, 6696, 7024, 7344, 7440, 7463, 7902, 7905, 8160, 8370, 8432, 8640, 8780, 8928, 9180, 9486, 9792, 9920, 10536, 10540, 11160, 11853, 12240, 12648, 13170, 13392, 13609, 14048, 14229, 14688, 14880, 14926, 15804, 15810, 16320, 16740, 16864, 17560, 17856, 18360, 18972, 19755, 21072, 21080, 22320, 22389, 23706, 23715, 24480, 25296, 26340, 26784, 27218, 28096, 28458, 29376, 29760, 29852, 31608, 31620, 33480, 33728, 35120, 36720, 37315, 37944, 39510, 40827, 42144, 42160, 44640, 44778, 47412, 47430, 48960, 50592, 52680, 53568, 54436, 56916, 59265, 59704, 63216, 63240, 66960, 67167, 68045, 70240, 71145, 73440, 74630, 75888, 79020, 81654, 84288, 84320, 89280, 89556, 94824, 94860, 101184, 105360, 108872, 111945, 113832, 118530, 119408, 122481, 126432, 126480, 133920, 134334, 136090, 140480, 142290, 146880, 149260, 151776, 158040, 163308, 168640, 179112, 189648, 189720, 201501, 204135, 210720, 217744, 223890, 227664, 231353, 237060, 238816, 244962, 252864, 252960, 267840, 268668, 272180, 284580, 298520, 303552, 316080, 326616, 335835, 358224, 367443, 379296, 379440, 403002, 408270, 421440, 435488, 447780, 455328, 462706, 474120, 477632, 489924, 505920, 537336, 544360, 569160, 597040, 612405, 632160, 653232, 671670, 694059, 716448, 734886, 758592, 758880, 806004, 816540, 870976, 895560, 910656, 925412, 948240, 979848, 1007505, 1074672, 1088720, 1138320, 1156765, 1194080, 1224810, 1264320, 1306464, 1343340, 1388118, 1432896, 1469772, 1517760, 1612008, 1633080, 1791120, 1837215, 1850824, 1896480, 1959696, 2015010, 2082177, 2149344, 2177440, 2276640, 2313530, 2388160, 2449620, 2612928, 2686680, 2776236, 2939544, 3224016, 3266160, 3470295, 3582240, 3674430, 3701648, 3792960, 3919392, 4030020, 4164354, 4298688, 4354880, 4553280, 4627060, 4899240, 5373360, 5552472, 5879088, 6246531, 6448032, 6532320, 6940590, 7164480, 7348860, 7403296, 7838784, 8060040, 8328708, 9254120, 9798480, 10410885, 10746720, 11104944, 11758176, 12493062, 12896064, 13064640, 13881180, 14697720, 14806592, 16120080, 16657416, 18508240, 19596960, 20821770, 21493440, 22209888, 23516352, 24986124, 27762360, 29395440, 31232655, 32240160, 33314832, 37016480, 39193920, 41643540, 44419776, 49972248, 55524720, 58790880, 62465310, 64480320, 66629664, 74032960, 83287080, 99944496, 111049440, 117581760, 124930620, 133259328, 166574160, 199888992, 222098880, 249861240, 333148320, 399777984, 499722480, 666296640, 999444960, 1998889920]

約数ペア:

[(1, 1998889920), (2, 999444960), (3, 666296640), (4, 499722480), (5, 399777984), (6, 333148320), (8, 249861240), (9, 222098880), (10, 199888992), (12, 166574160), (15, 133259328), (16, 124930620), (17, 117581760), (18, 111049440), (20, 99944496), (24, 83287080), (27, 74032960), (30, 66629664), (31, 64480320), (32, 62465310), (34, 58790880), (36, 55524720), (40, 49972248), (45, 44419776), (48, 41643540), (51, 39193920), (54, 37016480), (60, 33314832), (62, 32240160), (64, 31232655), (68, 29395440), (72, 27762360), (80, 24986124), (85, 23516352), (90, 22209888), (93, 21493440), (96, 20821770), (102, 19596960), (108, 18508240), (120, 16657416), (124, 16120080), (135, 14806592), (136, 14697720), (144, 13881180), (153, 13064640), (155, 12896064), (160, 12493062), (170, 11758176), (180, 11104944), (186, 10746720), (192, 10410885), (204, 9798480), (216, 9254120), (240, 8328708), (248, 8060040), (255, 7838784), (270, 7403296), (272, 7348860), (279, 7164480), (288, 6940590), (306, 6532320), (310, 6448032), (320, 6246531), (340, 5879088), (360, 5552472), (372, 5373360), (408, 4899240), (432, 4627060), (439, 4553280), (459, 4354880), (465, 4298688), (480, 4164354), (496, 4030020), (510, 3919392), (527, 3792960), (540, 3701648), (544, 3674430), (558, 3582240), (576, 3470295), (612, 3266160), (620, 3224016), (680, 2939544), (720, 2776236), (744, 2686680), (765, 2612928), (816, 2449620), (837, 2388160), (864, 2313530), (878, 2276640), (918, 2177440), (930, 2149344), (960, 2082177), (992, 2015010), (1020, 1959696), (1054, 1896480), (1080, 1850824), (1088, 1837215), (1116, 1791120), (1224, 1633080), (1240, 1612008), (1317, 1517760), (1360, 1469772), (1395, 1432896), (1440, 1388118), (1488, 1343340), (1530, 1306464), (1581, 1264320), (1632, 1224810), (1674, 1194080), (1728, 1156765), (1756, 1138320), (1836, 1088720), (1860, 1074672), (1984, 1007505), (2040, 979848), (2108, 948240), (2160, 925412), (2195, 910656), (2232, 895560), (2295, 870976), (2448, 816540), (2480, 806004), (2634, 758880), (2635, 758592), (2720, 734886), (2790, 716448), (2880, 694059), (2976, 671670), (3060, 653232), (3162, 632160), (3264, 612405), (3348, 597040), (3512, 569160), (3672, 544360), (3720, 537336), (3951, 505920), (4080, 489924), (4185, 477632), (4216, 474120), (4320, 462706), (4390, 455328), (4464, 447780), (4590, 435488), (4743, 421440), (4896, 408270), (4960, 403002), (5268, 379440), (5270, 379296), (5440, 367443), (5580, 358224), (5952, 335835), (6120, 326616), (6324, 316080), (6585, 303552), (6696, 298520), (7024, 284580), (7344, 272180), (7440, 268668), (7463, 267840), (7902, 252960), (7905, 252864), (8160, 244962), (8370, 238816), (8432, 237060), (8640, 231353), (8780, 227664), (8928, 223890), (9180, 217744), (9486, 210720), (9792, 204135), (9920, 201501), (10536, 189720), (10540, 189648), (11160, 179112), (11853, 168640), (12240, 163308), (12648, 158040), (13170, 151776), (13392, 149260), (13609, 146880), (14048, 142290), (14229, 140480), (14688, 136090), (14880, 134334), (14926, 133920), (15804, 126480), (15810, 126432), (16320, 122481), (16740, 119408), (16864, 118530), (17560, 113832), (17856, 111945), (18360, 108872), (18972, 105360), (19755, 101184), (21072, 94860), (21080, 94824), (22320, 89556), (22389, 89280), (23706, 84320), (23715, 84288), (24480, 81654), (25296, 79020), (26340, 75888), (26784, 74630), (27218, 73440), (28096, 71145), (28458, 70240), (29376, 68045), (29760, 67167), (29852, 66960), (31608, 63240), (31620, 63216), (33480, 59704), (33728, 59265), (35120, 56916), (36720, 54436), (37315, 53568), (37944, 52680), (39510, 50592), (40827, 48960), (42144, 47430), (42160, 47412), (44640, 44778)]