20808297900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6661}}^1$

素因数の和:6786

約数の個数: 288

約数和(自身を含む): 72860961600

約数和(自身を除く): 52052663700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 89, 90, 100, 108, 117, 130, 135, 150, 156, 178, 180, 195, 225, 234, 260, 267, 270, 300, 325, 351, 356, 390, 445, 450, 468, 534, 540, 585, 650, 675, 702, 780, 801, 890, 900, 975, 1068, 1157, 1170, 1300, 1335, 1350, 1404, 1602, 1755, 1780, 1950, 2225, 2314, 2340, 2403, 2670, 2700, 2925, 3204, 3471, 3510, 3900, 4005, 4450, 4628, 4806, 5340, 5785, 5850, 6661, 6675, 6942, 7020, 8010, 8775, 8900, 9612, 10413, 11570, 11700, 12015, 13322, 13350, 13884, 16020, 17355, 17550, 19983, 20025, 20826, 23140, 24030, 26644, 26700, 28925, 31239, 33305, 34710, 35100, 39966, 40050, 41652, 48060, 52065, 57850, 59949, 60075, 62478, 66610, 69420, 79932, 80100, 86593, 86775, 99915, 104130, 115700, 119898, 120150, 124956, 133220, 156195, 166525, 173186, 173550, 179847, 199830, 208260, 239796, 240300, 259779, 260325, 299745, 312390, 333050, 346372, 347100, 359694, 399660, 432965, 499575, 519558, 520650, 592829, 599490, 624780, 666100, 719388, 779337, 780975, 865930, 899235, 999150, 1039116, 1041300, 1185658, 1198980, 1298895, 1498725, 1558674, 1561950, 1731860, 1778487, 1798470, 1998300, 2164825, 2338011, 2371316, 2597790, 2964145, 2997450, 3117348, 3123900, 3556974, 3596940, 3896685, 4329650, 4496175, 4676022, 5195580, 5335461, 5928290, 5994900, 6494475, 7113948, 7706777, 7793370, 8659300, 8892435, 8992350, 9352044, 10670922, 11690055, 11856580, 12988950, 14820725, 15413554, 15586740, 16006383, 17784870, 17984700, 19483425, 21341844, 23120331, 23380110, 25977900, 26677305, 29641450, 30827108, 32012766, 35569740, 38533885, 38966850, 44462175, 46240662, 46760220, 53354610, 58450275, 59282900, 64025532, 69360993, 77067770, 77933700, 80031915, 88924350, 92481324, 106709220, 115601655, 116900550, 133386525, 138721986, 154135540, 160063830, 177848700, 192669425, 208082979, 231203310, 233801100, 266773050, 277443972, 320127660, 346804965, 385338850, 400159575, 416165958, 462406620, 533546100, 578008275, 693609930, 770677700, 800319150, 832331916, 1040414895, 1156016550, 1387219860, 1600638300, 1734024825, 2080829790, 2312033100, 3468049650, 4161659580, 5202074475, 6936099300, 10404148950, 20808297900]

約数ペア:

[(1, 20808297900), (2, 10404148950), (3, 6936099300), (4, 5202074475), (5, 4161659580), (6, 3468049650), (9, 2312033100), (10, 2080829790), (12, 1734024825), (13, 1600638300), (15, 1387219860), (18, 1156016550), (20, 1040414895), (25, 832331916), (26, 800319150), (27, 770677700), (30, 693609930), (36, 578008275), (39, 533546100), (45, 462406620), (50, 416165958), (52, 400159575), (54, 385338850), (60, 346804965), (65, 320127660), (75, 277443972), (78, 266773050), (89, 233801100), (90, 231203310), (100, 208082979), (108, 192669425), (117, 177848700), (130, 160063830), (135, 154135540), (150, 138721986), (156, 133386525), (178, 116900550), (180, 115601655), (195, 106709220), (225, 92481324), (234, 88924350), (260, 80031915), (267, 77933700), (270, 77067770), (300, 69360993), (325, 64025532), (351, 59282900), (356, 58450275), (390, 53354610), (445, 46760220), (450, 46240662), (468, 44462175), (534, 38966850), (540, 38533885), (585, 35569740), (650, 32012766), (675, 30827108), (702, 29641450), (780, 26677305), (801, 25977900), (890, 23380110), (900, 23120331), (975, 21341844), (1068, 19483425), (1157, 17984700), (1170, 17784870), (1300, 16006383), (1335, 15586740), (1350, 15413554), (1404, 14820725), (1602, 12988950), (1755, 11856580), (1780, 11690055), (1950, 10670922), (2225, 9352044), (2314, 8992350), (2340, 8892435), (2403, 8659300), (2670, 7793370), (2700, 7706777), (2925, 7113948), (3204, 6494475), (3471, 5994900), (3510, 5928290), (3900, 5335461), (4005, 5195580), (4450, 4676022), (4628, 4496175), (4806, 4329650), (5340, 3896685), (5785, 3596940), (5850, 3556974), (6661, 3123900), (6675, 3117348), (6942, 2997450), (7020, 2964145), (8010, 2597790), (8775, 2371316), (8900, 2338011), (9612, 2164825), (10413, 1998300), (11570, 1798470), (11700, 1778487), (12015, 1731860), (13322, 1561950), (13350, 1558674), (13884, 1498725), (16020, 1298895), (17355, 1198980), (17550, 1185658), (19983, 1041300), (20025, 1039116), (20826, 999150), (23140, 899235), (24030, 865930), (26644, 780975), (26700, 779337), (28925, 719388), (31239, 666100), (33305, 624780), (34710, 599490), (35100, 592829), (39966, 520650), (40050, 519558), (41652, 499575), (48060, 432965), (52065, 399660), (57850, 359694), (59949, 347100), (60075, 346372), (62478, 333050), (66610, 312390), (69420, 299745), (79932, 260325), (80100, 259779), (86593, 240300), (86775, 239796), (99915, 208260), (104130, 199830), (115700, 179847), (119898, 173550), (120150, 173186), (124956, 166525), (133220, 156195)]