20807982000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29641}}^1$

素因数の和:29686

約数の個数: 320

約数和(自身を含む): 80275278720

約数和(自身を除く): 59467296720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 125, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 300, 312, 325, 351, 360, 375, 390, 400, 432, 450, 468, 500, 520, 540, 585, 600, 624, 650, 675, 702, 720, 750, 780, 900, 936, 975, 1000, 1040, 1080, 1125, 1170, 1200, 1300, 1350, 1404, 1500, 1560, 1625, 1755, 1800, 1872, 1950, 2000, 2160, 2250, 2340, 2600, 2700, 2808, 2925, 3000, 3120, 3250, 3375, 3510, 3600, 3900, 4500, 4680, 4875, 5200, 5400, 5616, 5850, 6000, 6500, 6750, 7020, 7800, 8775, 9000, 9360, 9750, 10800, 11700, 13000, 13500, 14040, 14625, 15600, 17550, 18000, 19500, 23400, 26000, 27000, 28080, 29250, 29641, 35100, 39000, 43875, 46800, 54000, 58500, 59282, 70200, 78000, 87750, 88923, 117000, 118564, 140400, 148205, 175500, 177846, 234000, 237128, 266769, 296410, 351000, 355692, 385333, 444615, 474256, 533538, 592820, 702000, 711384, 741025, 770666, 800307, 889230, 1067076, 1155999, 1185640, 1333845, 1422768, 1482050, 1541332, 1600614, 1778460, 1926665, 2134152, 2223075, 2311998, 2371280, 2667690, 2964100, 3082664, 3201228, 3467997, 3556920, 3705125, 3853330, 4001535, 4268304, 4446150, 4623996, 5335380, 5779995, 5928200, 6165328, 6402456, 6669225, 6935994, 7113840, 7410250, 7706660, 8003070, 8892300, 9247992, 9633325, 10403991, 10670760, 11115375, 11559990, 11856400, 12804912, 13338450, 13871988, 14820500, 15413320, 16006140, 17339985, 17784600, 18495984, 19266650, 20007675, 20807982, 21341520, 22230750, 23119980, 26676900, 27743976, 28899975, 29641000, 30826640, 32012280, 33346125, 34679970, 35569200, 38533300, 40015350, 41615964, 44461500, 46239960, 48166625, 52019955, 53353800, 55487952, 57799950, 59282000, 64024560, 66692250, 69359940, 77066600, 80030700, 83231928, 86699925, 88923000, 92479920, 96333250, 100038375, 104039910, 106707600, 115599900, 133384500, 138719880, 144499875, 154133200, 160061400, 166463856, 173399850, 177846000, 192666500, 200076750, 208079820, 231199800, 260099775, 266769000, 277439760, 288999750, 320122800, 346799700, 385333000, 400153500, 416159640, 433499625, 462399600, 520199550, 533538000, 577999500, 693599400, 770666000, 800307000, 832319280, 866999250, 1040399100, 1155999000, 1300498875, 1387198800, 1600614000, 1733998500, 2080798200, 2311998000, 2600997750, 3467997000, 4161596400, 5201995500, 6935994000, 10403991000, 20807982000]

約数ペア:

[(1, 20807982000), (2, 10403991000), (3, 6935994000), (4, 5201995500), (5, 4161596400), (6, 3467997000), (8, 2600997750), (9, 2311998000), (10, 2080798200), (12, 1733998500), (13, 1600614000), (15, 1387198800), (16, 1300498875), (18, 1155999000), (20, 1040399100), (24, 866999250), (25, 832319280), (26, 800307000), (27, 770666000), (30, 693599400), (36, 577999500), (39, 533538000), (40, 520199550), (45, 462399600), (48, 433499625), (50, 416159640), (52, 400153500), (54, 385333000), (60, 346799700), (65, 320122800), (72, 288999750), (75, 277439760), (78, 266769000), (80, 260099775), (90, 231199800), (100, 208079820), (104, 200076750), (108, 192666500), (117, 177846000), (120, 173399850), (125, 166463856), (130, 160061400), (135, 154133200), (144, 144499875), (150, 138719880), (156, 133384500), (180, 115599900), (195, 106707600), (200, 104039910), (208, 100038375), (216, 96333250), (225, 92479920), (234, 88923000), (240, 86699925), (250, 83231928), (260, 80030700), (270, 77066600), (300, 69359940), (312, 66692250), (325, 64024560), (351, 59282000), (360, 57799950), (375, 55487952), (390, 53353800), (400, 52019955), (432, 48166625), (450, 46239960), (468, 44461500), (500, 41615964), (520, 40015350), (540, 38533300), (585, 35569200), (600, 34679970), (624, 33346125), (650, 32012280), (675, 30826640), (702, 29641000), (720, 28899975), (750, 27743976), (780, 26676900), (900, 23119980), (936, 22230750), (975, 21341520), (1000, 20807982), (1040, 20007675), (1080, 19266650), (1125, 18495984), (1170, 17784600), (1200, 17339985), (1300, 16006140), (1350, 15413320), (1404, 14820500), (1500, 13871988), (1560, 13338450), (1625, 12804912), (1755, 11856400), (1800, 11559990), (1872, 11115375), (1950, 10670760), (2000, 10403991), (2160, 9633325), (2250, 9247992), (2340, 8892300), (2600, 8003070), (2700, 7706660), (2808, 7410250), (2925, 7113840), (3000, 6935994), (3120, 6669225), (3250, 6402456), (3375, 6165328), (3510, 5928200), (3600, 5779995), (3900, 5335380), (4500, 4623996), (4680, 4446150), (4875, 4268304), (5200, 4001535), (5400, 3853330), (5616, 3705125), (5850, 3556920), (6000, 3467997), (6500, 3201228), (6750, 3082664), (7020, 2964100), (7800, 2667690), (8775, 2371280), (9000, 2311998), (9360, 2223075), (9750, 2134152), (10800, 1926665), (11700, 1778460), (13000, 1600614), (13500, 1541332), (14040, 1482050), (14625, 1422768), (15600, 1333845), (17550, 1185640), (18000, 1155999), (19500, 1067076), (23400, 889230), (26000, 800307), (27000, 770666), (28080, 741025), (29250, 711384), (29641, 702000), (35100, 592820), (39000, 533538), (43875, 474256), (46800, 444615), (54000, 385333), (58500, 355692), (59282, 351000), (70200, 296410), (78000, 266769), (87750, 237128), (88923, 234000), (117000, 177846), (118564, 175500), (140400, 148205)]