19773000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{13}}^3$

素因数の和:66

約数の個数: 192

約数和(自身を含む): 72399600

約数和(自身を除く): 52626600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 125, 130, 150, 156, 169, 180, 195, 200, 225, 234, 250, 260, 300, 312, 325, 338, 360, 375, 390, 450, 468, 500, 507, 520, 585, 600, 650, 676, 750, 780, 845, 900, 936, 975, 1000, 1014, 1125, 1170, 1300, 1352, 1500, 1521, 1560, 1625, 1690, 1800, 1950, 2028, 2197, 2250, 2340, 2535, 2600, 2925, 3000, 3042, 3250, 3380, 3900, 4056, 4225, 4394, 4500, 4680, 4875, 5070, 5850, 6084, 6500, 6591, 6760, 7605, 7800, 8450, 8788, 9000, 9750, 10140, 10985, 11700, 12168, 12675, 13000, 13182, 14625, 15210, 16900, 17576, 19500, 19773, 20280, 21125, 21970, 23400, 25350, 26364, 29250, 30420, 32955, 33800, 38025, 39000, 39546, 42250, 43940, 50700, 52728, 54925, 58500, 60840, 63375, 65910, 76050, 79092, 84500, 87880, 98865, 101400, 109850, 117000, 126750, 131820, 152100, 158184, 164775, 169000, 190125, 197730, 219700, 253500, 263640, 274625, 304200, 329550, 380250, 395460, 439400, 494325, 507000, 549250, 659100, 760500, 790920, 823875, 988650, 1098500, 1318200, 1521000, 1647750, 1977300, 2197000, 2471625, 3295500, 3954600, 4943250, 6591000, 9886500, 19773000]

約数ペア:

[(1, 19773000), (2, 9886500), (3, 6591000), (4, 4943250), (5, 3954600), (6, 3295500), (8, 2471625), (9, 2197000), (10, 1977300), (12, 1647750), (13, 1521000), (15, 1318200), (18, 1098500), (20, 988650), (24, 823875), (25, 790920), (26, 760500), (30, 659100), (36, 549250), (39, 507000), (40, 494325), (45, 439400), (50, 395460), (52, 380250), (60, 329550), (65, 304200), (72, 274625), (75, 263640), (78, 253500), (90, 219700), (100, 197730), (104, 190125), (117, 169000), (120, 164775), (125, 158184), (130, 152100), (150, 131820), (156, 126750), (169, 117000), (180, 109850), (195, 101400), (200, 98865), (225, 87880), (234, 84500), (250, 79092), (260, 76050), (300, 65910), (312, 63375), (325, 60840), (338, 58500), (360, 54925), (375, 52728), (390, 50700), (450, 43940), (468, 42250), (500, 39546), (507, 39000), (520, 38025), (585, 33800), (600, 32955), (650, 30420), (676, 29250), (750, 26364), (780, 25350), (845, 23400), (900, 21970), (936, 21125), (975, 20280), (1000, 19773), (1014, 19500), (1125, 17576), (1170, 16900), (1300, 15210), (1352, 14625), (1500, 13182), (1521, 13000), (1560, 12675), (1625, 12168), (1690, 11700), (1800, 10985), (1950, 10140), (2028, 9750), (2197, 9000), (2250, 8788), (2340, 8450), (2535, 7800), (2600, 7605), (2925, 6760), (3000, 6591), (3042, 6500), (3250, 6084), (3380, 5850), (3900, 5070), (4056, 4875), (4225, 4680), (4394, 4500)]