20788763400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 480

約数和(自身を含む): 74443096200

約数和(自身を除く): 53654332800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 81, 90, 100, 108, 109, 120, 122, 135, 150, 162, 180, 183, 193, 200, 216, 218, 225, 244, 270, 300, 305, 324, 327, 360, 366, 386, 405, 436, 450, 488, 540, 545, 549, 579, 600, 610, 648, 654, 675, 732, 772, 810, 872, 900, 915, 965, 981, 1080, 1090, 1098, 1158, 1220, 1308, 1350, 1464, 1525, 1544, 1620, 1635, 1647, 1737, 1800, 1830, 1930, 1962, 2025, 2180, 2196, 2316, 2440, 2616, 2700, 2725, 2745, 2895, 2943, 3050, 3240, 3270, 3294, 3474, 3660, 3860, 3924, 4050, 4360, 4392, 4575, 4632, 4825, 4905, 4941, 5211, 5400, 5450, 5490, 5790, 5886, 6100, 6540, 6588, 6649, 6948, 7320, 7720, 7848, 8100, 8175, 8235, 8685, 8829, 9150, 9650, 9810, 9882, 10422, 10900, 10980, 11580, 11772, 11773, 12200, 13080, 13176, 13298, 13725, 13896, 14475, 14715, 15633, 16200, 16350, 16470, 17370, 17658, 18300, 19300, 19620, 19764, 19947, 20844, 21037, 21800, 21960, 23160, 23544, 23546, 24525, 24705, 26055, 26596, 27450, 28950, 29430, 31266, 32700, 32940, 33245, 34740, 35316, 35319, 36600, 38600, 39240, 39528, 39894, 41175, 41688, 42074, 43425, 44145, 47092, 49050, 49410, 52110, 53192, 54900, 57900, 58860, 58865, 59841, 62532, 63111, 65400, 65880, 66490, 69480, 70632, 70638, 73575, 78165, 79788, 82350, 84148, 86850, 88290, 94184, 98100, 98820, 99735, 104220, 105185, 105957, 109800, 115800, 117720, 117730, 119682, 123525, 125064, 126222, 130275, 132980, 141276, 147150, 156330, 159576, 164700, 166225, 168296, 173700, 176580, 176595, 179523, 189333, 196200, 197640, 199470, 208440, 210370, 211914, 220725, 235460, 239364, 247050, 252444, 260550, 265960, 282552, 294300, 294325, 299205, 312660, 315555, 317871, 329400, 332450, 347400, 353160, 353190, 359046, 378666, 390825, 398940, 420740, 423828, 441450, 470920, 478728, 494100, 498675, 504888, 521100, 525925, 529785, 538569, 567999, 588600, 588650, 598410, 625320, 631110, 635742, 664900, 706380, 718092, 757332, 781650, 797880, 841480, 847656, 882900, 882975, 897615, 946665, 953613, 988200, 997350, 1042200, 1051850, 1059570, 1077138, 1135998, 1177300, 1196820, 1262220, 1271484, 1283257, 1329800, 1412760, 1436184, 1496025, 1514664, 1563300, 1577775, 1589355, 1703997, 1765800, 1765950, 1795230, 1893330, 1907226, 1994700, 2103700, 2119140, 2154276, 2271996, 2354600, 2393640, 2524440, 2542968, 2566514, 2648925, 2692845, 2839995, 2992050, 3126600, 3155550, 3178710, 3407994, 3531900, 3590460, 3786660, 3814452, 3849771, 3989400, 4207400, 4238280, 4308552, 4488075, 4543992, 4733325, 4768065, 5133028, 5297850, 5385690, 5679990, 5984100, 6311100, 6357420, 6416285, 6815988, 7063800, 7180920, 7573320, 7628904, 7699542, 7946775, 8519985, 8976150, 9466650, 9536130, 10266056, 10595700, 10771380, 11359980, 11549313, 11968200, 12622200, 12714840, 12832570, 13464225, 13631976, 14199975, 15399084, 15893550, 17039970, 17952300, 18933300, 19072260, 19248855, 21191400, 21542760, 22719960, 23098626, 23840325, 25665140, 26928450, 28399950, 30798168, 31787100, 32081425, 34079940, 34647939, 35904600, 37866600, 38144520, 38497710, 42599925, 46197252, 47680650, 51330280, 53856900, 56799900, 57746565, 63574200, 64162850, 68159880, 69295878, 76995420, 85199850, 92394504, 95361300, 96244275, 103943817, 107713800, 113599800, 115493130, 128325700, 138591756, 153990840, 170399700, 173239695, 190722600, 192488550, 207887634, 230986260, 256651400, 277183512, 288732825, 340799400, 346479390, 384977100, 415775268, 461972520, 519719085, 577465650, 692958780, 769954200, 831550536, 866198475, 1039438170, 1154931300, 1385917560, 1732396950, 2078876340, 2309862600, 2598595425, 3464793900, 4157752680, 5197190850, 6929587800, 10394381700, 20788763400]

約数ペア:

[(1, 20788763400), (2, 10394381700), (3, 6929587800), (4, 5197190850), (5, 4157752680), (6, 3464793900), (8, 2598595425), (9, 2309862600), (10, 2078876340), (12, 1732396950), (15, 1385917560), (18, 1154931300), (20, 1039438170), (24, 866198475), (25, 831550536), (27, 769954200), (30, 692958780), (36, 577465650), (40, 519719085), (45, 461972520), (50, 415775268), (54, 384977100), (60, 346479390), (61, 340799400), (72, 288732825), (75, 277183512), (81, 256651400), (90, 230986260), (100, 207887634), (108, 192488550), (109, 190722600), (120, 173239695), (122, 170399700), (135, 153990840), (150, 138591756), (162, 128325700), (180, 115493130), (183, 113599800), (193, 107713800), (200, 103943817), (216, 96244275), (218, 95361300), (225, 92394504), (244, 85199850), (270, 76995420), (300, 69295878), (305, 68159880), (324, 64162850), (327, 63574200), (360, 57746565), (366, 56799900), (386, 53856900), (405, 51330280), (436, 47680650), (450, 46197252), (488, 42599925), (540, 38497710), (545, 38144520), (549, 37866600), (579, 35904600), (600, 34647939), (610, 34079940), (648, 32081425), (654, 31787100), (675, 30798168), (732, 28399950), (772, 26928450), (810, 25665140), (872, 23840325), (900, 23098626), (915, 22719960), (965, 21542760), (981, 21191400), (1080, 19248855), (1090, 19072260), (1098, 18933300), (1158, 17952300), (1220, 17039970), (1308, 15893550), (1350, 15399084), (1464, 14199975), (1525, 13631976), (1544, 13464225), (1620, 12832570), (1635, 12714840), (1647, 12622200), (1737, 11968200), (1800, 11549313), (1830, 11359980), (1930, 10771380), (1962, 10595700), (2025, 10266056), (2180, 9536130), (2196, 9466650), (2316, 8976150), (2440, 8519985), (2616, 7946775), (2700, 7699542), (2725, 7628904), (2745, 7573320), (2895, 7180920), (2943, 7063800), (3050, 6815988), (3240, 6416285), (3270, 6357420), (3294, 6311100), (3474, 5984100), (3660, 5679990), (3860, 5385690), (3924, 5297850), (4050, 5133028), (4360, 4768065), (4392, 4733325), (4575, 4543992), (4632, 4488075), (4825, 4308552), (4905, 4238280), (4941, 4207400), (5211, 3989400), (5400, 3849771), (5450, 3814452), (5490, 3786660), (5790, 3590460), (5886, 3531900), (6100, 3407994), (6540, 3178710), (6588, 3155550), (6649, 3126600), (6948, 2992050), (7320, 2839995), (7720, 2692845), (7848, 2648925), (8100, 2566514), (8175, 2542968), (8235, 2524440), (8685, 2393640), (8829, 2354600), (9150, 2271996), (9650, 2154276), (9810, 2119140), (9882, 2103700), (10422, 1994700), (10900, 1907226), (10980, 1893330), (11580, 1795230), (11772, 1765950), (11773, 1765800), (12200, 1703997), (13080, 1589355), (13176, 1577775), (13298, 1563300), (13725, 1514664), (13896, 1496025), (14475, 1436184), (14715, 1412760), (15633, 1329800), (16200, 1283257), (16350, 1271484), (16470, 1262220), (17370, 1196820), (17658, 1177300), (18300, 1135998), (19300, 1077138), (19620, 1059570), (19764, 1051850), (19947, 1042200), (20844, 997350), (21037, 988200), (21800, 953613), (21960, 946665), (23160, 897615), (23544, 882975), (23546, 882900), (24525, 847656), (24705, 841480), (26055, 797880), (26596, 781650), (27450, 757332), (28950, 718092), (29430, 706380), (31266, 664900), (32700, 635742), (32940, 631110), (33245, 625320), (34740, 598410), (35316, 588650), (35319, 588600), (36600, 567999), (38600, 538569), (39240, 529785), (39528, 525925), (39894, 521100), (41175, 504888), (41688, 498675), (42074, 494100), (43425, 478728), (44145, 470920), (47092, 441450), (49050, 423828), (49410, 420740), (52110, 398940), (53192, 390825), (54900, 378666), (57900, 359046), (58860, 353190), (58865, 353160), (59841, 347400), (62532, 332450), (63111, 329400), (65400, 317871), (65880, 315555), (66490, 312660), (69480, 299205), (70632, 294325), (70638, 294300), (73575, 282552), (78165, 265960), (79788, 260550), (82350, 252444), (84148, 247050), (86850, 239364), (88290, 235460), (94184, 220725), (98100, 211914), (98820, 210370), (99735, 208440), (104220, 199470), (105185, 197640), (105957, 196200), (109800, 189333), (115800, 179523), (117720, 176595), (117730, 176580), (119682, 173700), (123525, 168296), (125064, 166225), (126222, 164700), (130275, 159576), (132980, 156330), (141276, 147150)]