20347988400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{45953}}^1$

素因数の和:46021

約数の個数: 240

約数和(自身を含む): 74191813920

約数和(自身を除く): 53843825520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 48, 50, 54, 60, 72, 75, 80, 82, 90, 100, 108, 120, 123, 135, 144, 150, 164, 180, 200, 205, 216, 225, 240, 246, 270, 300, 328, 360, 369, 400, 410, 432, 450, 492, 540, 600, 615, 656, 675, 720, 738, 820, 900, 984, 1025, 1080, 1107, 1200, 1230, 1350, 1476, 1640, 1800, 1845, 1968, 2050, 2160, 2214, 2460, 2700, 2952, 3075, 3280, 3600, 3690, 4100, 4428, 4920, 5400, 5535, 5904, 6150, 7380, 8200, 8856, 9225, 9840, 10800, 11070, 12300, 14760, 16400, 17712, 18450, 22140, 24600, 27675, 29520, 36900, 44280, 45953, 49200, 55350, 73800, 88560, 91906, 110700, 137859, 147600, 183812, 221400, 229765, 275718, 367624, 413577, 442800, 459530, 551436, 689295, 735248, 827154, 919060, 1102872, 1148825, 1240731, 1378590, 1654308, 1838120, 1884073, 2067885, 2205744, 2297650, 2481462, 2757180, 3308616, 3446475, 3676240, 3768146, 4135770, 4595300, 4962924, 5514360, 5652219, 6203655, 6617232, 6892950, 7536292, 8271540, 9190600, 9420365, 9925848, 10339425, 11028720, 11304438, 12407310, 13785900, 15072584, 16543080, 16956657, 18381200, 18840730, 19851696, 20678850, 22608876, 24814620, 27571800, 28261095, 30145168, 31018275, 33086160, 33913314, 37681460, 41357700, 45217752, 47101825, 49629240, 50869971, 55143600, 56522190, 62036550, 67826628, 75362920, 82715400, 84783285, 90435504, 94203650, 99258480, 101739942, 113044380, 124073100, 135653256, 141305475, 150725840, 165430800, 169566570, 188407300, 203479884, 226088760, 248146200, 254349855, 271306512, 282610950, 339133140, 376814600, 406959768, 423916425, 452177520, 496292400, 508699710, 565221900, 678266280, 753629200, 813919536, 847832850, 1017399420, 1130443800, 1271749275, 1356532560, 1695665700, 2034798840, 2260887600, 2543498550, 3391331400, 4069597680, 5086997100, 6782662800, 10173994200, 20347988400]

約数ペア:

[(1, 20347988400), (2, 10173994200), (3, 6782662800), (4, 5086997100), (5, 4069597680), (6, 3391331400), (8, 2543498550), (9, 2260887600), (10, 2034798840), (12, 1695665700), (15, 1356532560), (16, 1271749275), (18, 1130443800), (20, 1017399420), (24, 847832850), (25, 813919536), (27, 753629200), (30, 678266280), (36, 565221900), (40, 508699710), (41, 496292400), (45, 452177520), (48, 423916425), (50, 406959768), (54, 376814600), (60, 339133140), (72, 282610950), (75, 271306512), (80, 254349855), (82, 248146200), (90, 226088760), (100, 203479884), (108, 188407300), (120, 169566570), (123, 165430800), (135, 150725840), (144, 141305475), (150, 135653256), (164, 124073100), (180, 113044380), (200, 101739942), (205, 99258480), (216, 94203650), (225, 90435504), (240, 84783285), (246, 82715400), (270, 75362920), (300, 67826628), (328, 62036550), (360, 56522190), (369, 55143600), (400, 50869971), (410, 49629240), (432, 47101825), (450, 45217752), (492, 41357700), (540, 37681460), (600, 33913314), (615, 33086160), (656, 31018275), (675, 30145168), (720, 28261095), (738, 27571800), (820, 24814620), (900, 22608876), (984, 20678850), (1025, 19851696), (1080, 18840730), (1107, 18381200), (1200, 16956657), (1230, 16543080), (1350, 15072584), (1476, 13785900), (1640, 12407310), (1800, 11304438), (1845, 11028720), (1968, 10339425), (2050, 9925848), (2160, 9420365), (2214, 9190600), (2460, 8271540), (2700, 7536292), (2952, 6892950), (3075, 6617232), (3280, 6203655), (3600, 5652219), (3690, 5514360), (4100, 4962924), (4428, 4595300), (4920, 4135770), (5400, 3768146), (5535, 3676240), (5904, 3446475), (6150, 3308616), (7380, 2757180), (8200, 2481462), (8856, 2297650), (9225, 2205744), (9840, 2067885), (10800, 1884073), (11070, 1838120), (12300, 1654308), (14760, 1378590), (16400, 1240731), (17712, 1148825), (18450, 1102872), (22140, 919060), (24600, 827154), (27675, 735248), (29520, 689295), (36900, 551436), (44280, 459530), (45953, 442800), (49200, 413577), (55350, 367624), (73800, 275718), (88560, 229765), (91906, 221400), (110700, 183812), (137859, 147600)]