20718374400

素因数分解:

$2^9\times 3^5\times 5^2\times {\mathrm{6661}}^1$

素因数の和:6704

約数の個数: 360

約数和(自身を含む): 76903010184

約数和(自身を除く): 56184635784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 486, 512, 540, 576, 600, 640, 648, 675, 720, 768, 800, 810, 864, 900, 960, 972, 1080, 1152, 1200, 1215, 1280, 1296, 1350, 1440, 1536, 1600, 1620, 1728, 1800, 1920, 1944, 2025, 2160, 2304, 2400, 2430, 2560, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 3840, 3888, 4050, 4320, 4608, 4800, 4860, 5184, 5400, 5760, 6075, 6400, 6480, 6661, 6912, 7200, 7680, 7776, 8100, 8640, 9600, 9720, 10368, 10800, 11520, 12150, 12800, 12960, 13322, 13824, 14400, 15552, 16200, 17280, 19200, 19440, 19983, 20736, 21600, 23040, 24300, 25920, 26644, 28800, 31104, 32400, 33305, 34560, 38400, 38880, 39966, 41472, 43200, 48600, 51840, 53288, 57600, 59949, 62208, 64800, 66610, 69120, 77760, 79932, 86400, 97200, 99915, 103680, 106576, 115200, 119898, 124416, 129600, 133220, 155520, 159864, 166525, 172800, 179847, 194400, 199830, 207360, 213152, 239796, 259200, 266440, 299745, 311040, 319728, 333050, 345600, 359694, 388800, 399660, 426304, 479592, 499575, 518400, 532880, 539541, 599490, 622080, 639456, 666100, 719388, 777600, 799320, 852608, 899235, 959184, 999150, 1036800, 1065760, 1079082, 1198980, 1278912, 1332200, 1438776, 1498725, 1555200, 1598640, 1618623, 1705216, 1798470, 1918368, 1998300, 2131520, 2158164, 2397960, 2557824, 2664400, 2697705, 2877552, 2997450, 3110400, 3197280, 3237246, 3410432, 3596940, 3836736, 3996600, 4263040, 4316328, 4496175, 4795920, 5115648, 5328800, 5395410, 5755104, 5994900, 6394560, 6474492, 7193880, 7673472, 7993200, 8093115, 8526080, 8632656, 8992350, 9591840, 10231296, 10657600, 10790820, 11510208, 11989800, 12789120, 12948984, 13488525, 14387760, 15346944, 15986400, 16186230, 17052160, 17265312, 17984700, 19183680, 21315200, 21581640, 23020416, 23979600, 25578240, 25897968, 26977050, 28775520, 30693888, 31972800, 32372460, 34530624, 35969400, 38367360, 40465575, 42630400, 43163280, 46040832, 47959200, 51156480, 51795936, 53954100, 57551040, 63945600, 64744920, 69061248, 71938800, 76734720, 80931150, 85260800, 86326560, 92081664, 95918400, 103591872, 107908200, 115102080, 127891200, 129489840, 138122496, 143877600, 153469440, 161862300, 172653120, 191836800, 207183744, 215816400, 230204160, 255782400, 258979680, 276244992, 287755200, 323724600, 345306240, 383673600, 414367488, 431632800, 460408320, 517959360, 575510400, 647449200, 690612480, 767347200, 828734976, 863265600, 1035918720, 1151020800, 1294898400, 1381224960, 1726531200, 2071837440, 2302041600, 2589796800, 3453062400, 4143674880, 5179593600, 6906124800, 10359187200, 20718374400]

約数ペア:

[(1, 20718374400), (2, 10359187200), (3, 6906124800), (4, 5179593600), (5, 4143674880), (6, 3453062400), (8, 2589796800), (9, 2302041600), (10, 2071837440), (12, 1726531200), (15, 1381224960), (16, 1294898400), (18, 1151020800), (20, 1035918720), (24, 863265600), (25, 828734976), (27, 767347200), (30, 690612480), (32, 647449200), (36, 575510400), (40, 517959360), (45, 460408320), (48, 431632800), (50, 414367488), (54, 383673600), (60, 345306240), (64, 323724600), (72, 287755200), (75, 276244992), (80, 258979680), (81, 255782400), (90, 230204160), (96, 215816400), (100, 207183744), (108, 191836800), (120, 172653120), (128, 161862300), (135, 153469440), (144, 143877600), (150, 138122496), (160, 129489840), (162, 127891200), (180, 115102080), (192, 107908200), (200, 103591872), (216, 95918400), (225, 92081664), (240, 86326560), (243, 85260800), (256, 80931150), (270, 76734720), (288, 71938800), (300, 69061248), (320, 64744920), (324, 63945600), (360, 57551040), (384, 53954100), (400, 51795936), (405, 51156480), (432, 47959200), (450, 46040832), (480, 43163280), (486, 42630400), (512, 40465575), (540, 38367360), (576, 35969400), (600, 34530624), (640, 32372460), (648, 31972800), (675, 30693888), (720, 28775520), (768, 26977050), (800, 25897968), (810, 25578240), (864, 23979600), (900, 23020416), (960, 21581640), (972, 21315200), (1080, 19183680), (1152, 17984700), (1200, 17265312), (1215, 17052160), (1280, 16186230), (1296, 15986400), (1350, 15346944), (1440, 14387760), (1536, 13488525), (1600, 12948984), (1620, 12789120), (1728, 11989800), (1800, 11510208), (1920, 10790820), (1944, 10657600), (2025, 10231296), (2160, 9591840), (2304, 8992350), (2400, 8632656), (2430, 8526080), (2560, 8093115), (2592, 7993200), (2700, 7673472), (2880, 7193880), (3200, 6474492), (3240, 6394560), (3456, 5994900), (3600, 5755104), (3840, 5395410), (3888, 5328800), (4050, 5115648), (4320, 4795920), (4608, 4496175), (4800, 4316328), (4860, 4263040), (5184, 3996600), (5400, 3836736), (5760, 3596940), (6075, 3410432), (6400, 3237246), (6480, 3197280), (6661, 3110400), (6912, 2997450), (7200, 2877552), (7680, 2697705), (7776, 2664400), (8100, 2557824), (8640, 2397960), (9600, 2158164), (9720, 2131520), (10368, 1998300), (10800, 1918368), (11520, 1798470), (12150, 1705216), (12800, 1618623), (12960, 1598640), (13322, 1555200), (13824, 1498725), (14400, 1438776), (15552, 1332200), (16200, 1278912), (17280, 1198980), (19200, 1079082), (19440, 1065760), (19983, 1036800), (20736, 999150), (21600, 959184), (23040, 899235), (24300, 852608), (25920, 799320), (26644, 777600), (28800, 719388), (31104, 666100), (32400, 639456), (33305, 622080), (34560, 599490), (38400, 539541), (38880, 532880), (39966, 518400), (41472, 499575), (43200, 479592), (48600, 426304), (51840, 399660), (53288, 388800), (57600, 359694), (59949, 345600), (62208, 333050), (64800, 319728), (66610, 311040), (69120, 299745), (77760, 266440), (79932, 259200), (86400, 239796), (97200, 213152), (99915, 207360), (103680, 199830), (106576, 194400), (115200, 179847), (119898, 172800), (124416, 166525), (129600, 159864), (133220, 155520)]