20813644800

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6998

約数の個数: 396

約数和(自身を含む): 80266759300

約数和(自身を除く): 59453114500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 128, 130, 144, 150, 156, 160, 180, 192, 195, 200, 208, 225, 234, 240, 256, 260, 288, 300, 312, 320, 325, 360, 384, 390, 400, 416, 450, 468, 480, 512, 520, 576, 585, 600, 624, 640, 650, 720, 768, 780, 800, 832, 900, 936, 960, 975, 1024, 1040, 1152, 1170, 1200, 1248, 1280, 1300, 1440, 1536, 1560, 1600, 1664, 1800, 1872, 1920, 1950, 2080, 2304, 2340, 2400, 2496, 2560, 2600, 2880, 2925, 3072, 3120, 3200, 3328, 3600, 3744, 3840, 3900, 4160, 4608, 4680, 4800, 4992, 5120, 5200, 5760, 5850, 6240, 6400, 6656, 6949, 7200, 7488, 7680, 7800, 8320, 9216, 9360, 9600, 9984, 10400, 11520, 11700, 12480, 12800, 13312, 13898, 14400, 14976, 15360, 15600, 16640, 18720, 19200, 19968, 20800, 20847, 23040, 23400, 24960, 25600, 27796, 28800, 29952, 31200, 33280, 34745, 37440, 38400, 39936, 41600, 41694, 46080, 46800, 49920, 55592, 57600, 59904, 62400, 62541, 66560, 69490, 74880, 76800, 83200, 83388, 90337, 93600, 99840, 104235, 111184, 115200, 119808, 124800, 125082, 138980, 149760, 166400, 166776, 173725, 180674, 187200, 199680, 208470, 222368, 230400, 249600, 250164, 271011, 277960, 299520, 312705, 332800, 333552, 347450, 361348, 374400, 416940, 444736, 451685, 499200, 500328, 521175, 542022, 555920, 599040, 625410, 667104, 694900, 722696, 748800, 813033, 833880, 889472, 903370, 998400, 1000656, 1042350, 1084044, 1111840, 1250820, 1334208, 1355055, 1389800, 1445392, 1497600, 1563525, 1626066, 1667760, 1778944, 1806740, 2001312, 2084700, 2168088, 2223680, 2258425, 2501640, 2668416, 2710110, 2779600, 2890784, 2995200, 3127050, 3252132, 3335520, 3557888, 3613480, 4002624, 4065165, 4169400, 4336176, 4447360, 4516850, 5003280, 5336832, 5420220, 5559200, 5781568, 6254100, 6504264, 6671040, 6775275, 7115776, 7226960, 8005248, 8130330, 8338800, 8672352, 8894720, 9033700, 10006560, 10673664, 10840440, 11118400, 11563136, 12508200, 13008528, 13342080, 13550550, 14453920, 16010496, 16260660, 16677600, 17344704, 17789440, 18067400, 20013120, 20325825, 21347328, 21680880, 22236800, 23126272, 25016400, 26017056, 26684160, 27101100, 28907840, 32020992, 32521320, 33355200, 34689408, 35578880, 36134800, 40026240, 40651650, 43361760, 44473600, 46252544, 50032800, 52034112, 53368320, 54202200, 57815680, 64041984, 65042640, 66710400, 69378816, 72269600, 80052480, 81303300, 86723520, 88947200, 92505088, 100065600, 104068224, 106736640, 108404400, 115631360, 130085280, 133420800, 138757632, 144539200, 160104960, 162606600, 173447040, 177894400, 200131200, 208136448, 216808800, 231262720, 260170560, 266841600, 277515264, 289078400, 320209920, 325213200, 346894080, 400262400, 416272896, 433617600, 462525440, 520341120, 533683200, 578156800, 650426400, 693788160, 800524800, 832545792, 867235200, 1040682240, 1156313600, 1300852800, 1387576320, 1601049600, 1734470400, 2081364480, 2312627200, 2601705600, 3468940800, 4162728960, 5203411200, 6937881600, 10406822400, 20813644800]

約数ペア:

[(1, 20813644800), (2, 10406822400), (3, 6937881600), (4, 5203411200), (5, 4162728960), (6, 3468940800), (8, 2601705600), (9, 2312627200), (10, 2081364480), (12, 1734470400), (13, 1601049600), (15, 1387576320), (16, 1300852800), (18, 1156313600), (20, 1040682240), (24, 867235200), (25, 832545792), (26, 800524800), (30, 693788160), (32, 650426400), (36, 578156800), (39, 533683200), (40, 520341120), (45, 462525440), (48, 433617600), (50, 416272896), (52, 400262400), (60, 346894080), (64, 325213200), (65, 320209920), (72, 289078400), (75, 277515264), (78, 266841600), (80, 260170560), (90, 231262720), (96, 216808800), (100, 208136448), (104, 200131200), (117, 177894400), (120, 173447040), (128, 162606600), (130, 160104960), (144, 144539200), (150, 138757632), (156, 133420800), (160, 130085280), (180, 115631360), (192, 108404400), (195, 106736640), (200, 104068224), (208, 100065600), (225, 92505088), (234, 88947200), (240, 86723520), (256, 81303300), (260, 80052480), (288, 72269600), (300, 69378816), (312, 66710400), (320, 65042640), (325, 64041984), (360, 57815680), (384, 54202200), (390, 53368320), (400, 52034112), (416, 50032800), (450, 46252544), (468, 44473600), (480, 43361760), (512, 40651650), (520, 40026240), (576, 36134800), (585, 35578880), (600, 34689408), (624, 33355200), (640, 32521320), (650, 32020992), (720, 28907840), (768, 27101100), (780, 26684160), (800, 26017056), (832, 25016400), (900, 23126272), (936, 22236800), (960, 21680880), (975, 21347328), (1024, 20325825), (1040, 20013120), (1152, 18067400), (1170, 17789440), (1200, 17344704), (1248, 16677600), (1280, 16260660), (1300, 16010496), (1440, 14453920), (1536, 13550550), (1560, 13342080), (1600, 13008528), (1664, 12508200), (1800, 11563136), (1872, 11118400), (1920, 10840440), (1950, 10673664), (2080, 10006560), (2304, 9033700), (2340, 8894720), (2400, 8672352), (2496, 8338800), (2560, 8130330), (2600, 8005248), (2880, 7226960), (2925, 7115776), (3072, 6775275), (3120, 6671040), (3200, 6504264), (3328, 6254100), (3600, 5781568), (3744, 5559200), (3840, 5420220), (3900, 5336832), (4160, 5003280), (4608, 4516850), (4680, 4447360), (4800, 4336176), (4992, 4169400), (5120, 4065165), (5200, 4002624), (5760, 3613480), (5850, 3557888), (6240, 3335520), (6400, 3252132), (6656, 3127050), (6949, 2995200), (7200, 2890784), (7488, 2779600), (7680, 2710110), (7800, 2668416), (8320, 2501640), (9216, 2258425), (9360, 2223680), (9600, 2168088), (9984, 2084700), (10400, 2001312), (11520, 1806740), (11700, 1778944), (12480, 1667760), (12800, 1626066), (13312, 1563525), (13898, 1497600), (14400, 1445392), (14976, 1389800), (15360, 1355055), (15600, 1334208), (16640, 1250820), (18720, 1111840), (19200, 1084044), (19968, 1042350), (20800, 1000656), (20847, 998400), (23040, 903370), (23400, 889472), (24960, 833880), (25600, 813033), (27796, 748800), (28800, 722696), (29952, 694900), (31200, 667104), (33280, 625410), (34745, 599040), (37440, 555920), (38400, 542022), (39936, 521175), (41600, 500328), (41694, 499200), (46080, 451685), (46800, 444736), (49920, 416940), (55592, 374400), (57600, 361348), (59904, 347450), (62400, 333552), (62541, 332800), (66560, 312705), (69490, 299520), (74880, 277960), (76800, 271011), (83200, 250164), (83388, 249600), (90337, 230400), (93600, 222368), (99840, 208470), (104235, 199680), (111184, 187200), (115200, 180674), (119808, 173725), (124800, 166776), (125082, 166400), (138980, 149760)]