19620900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 69891360

約数和(自身を除く): 50270460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 43, 45, 50, 52, 54, 60, 65, 75, 78, 86, 90, 100, 108, 117, 129, 130, 135, 150, 156, 169, 172, 180, 195, 215, 225, 234, 258, 260, 270, 300, 325, 338, 351, 387, 390, 430, 450, 468, 507, 516, 540, 559, 585, 645, 650, 675, 676, 702, 774, 780, 845, 860, 900, 975, 1014, 1075, 1118, 1161, 1170, 1290, 1300, 1350, 1404, 1521, 1548, 1677, 1690, 1755, 1935, 1950, 2028, 2150, 2236, 2322, 2340, 2535, 2580, 2700, 2795, 2925, 3042, 3225, 3354, 3380, 3510, 3870, 3900, 4225, 4300, 4563, 4644, 5031, 5070, 5590, 5805, 5850, 6084, 6450, 6708, 7020, 7267, 7605, 7740, 8385, 8450, 8775, 9126, 9675, 10062, 10140, 11180, 11610, 11700, 12675, 12900, 13975, 14534, 15093, 15210, 16770, 16900, 17550, 18252, 19350, 20124, 21801, 22815, 23220, 25155, 25350, 27950, 29025, 29068, 30186, 30420, 33540, 35100, 36335, 38025, 38700, 41925, 43602, 45630, 50310, 50700, 55900, 58050, 60372, 65403, 72670, 75465, 76050, 83850, 87204, 91260, 100620, 109005, 114075, 116100, 125775, 130806, 145340, 150930, 152100, 167700, 181675, 196209, 218010, 228150, 251550, 261612, 301860, 327015, 363350, 377325, 392418, 436020, 456300, 503100, 545025, 654030, 726700, 754650, 784836, 981045, 1090050, 1308060, 1509300, 1635075, 1962090, 2180100, 3270150, 3924180, 4905225, 6540300, 9810450, 19620900]

約数ペア:

[(1, 19620900), (2, 9810450), (3, 6540300), (4, 4905225), (5, 3924180), (6, 3270150), (9, 2180100), (10, 1962090), (12, 1635075), (13, 1509300), (15, 1308060), (18, 1090050), (20, 981045), (25, 784836), (26, 754650), (27, 726700), (30, 654030), (36, 545025), (39, 503100), (43, 456300), (45, 436020), (50, 392418), (52, 377325), (54, 363350), (60, 327015), (65, 301860), (75, 261612), (78, 251550), (86, 228150), (90, 218010), (100, 196209), (108, 181675), (117, 167700), (129, 152100), (130, 150930), (135, 145340), (150, 130806), (156, 125775), (169, 116100), (172, 114075), (180, 109005), (195, 100620), (215, 91260), (225, 87204), (234, 83850), (258, 76050), (260, 75465), (270, 72670), (300, 65403), (325, 60372), (338, 58050), (351, 55900), (387, 50700), (390, 50310), (430, 45630), (450, 43602), (468, 41925), (507, 38700), (516, 38025), (540, 36335), (559, 35100), (585, 33540), (645, 30420), (650, 30186), (675, 29068), (676, 29025), (702, 27950), (774, 25350), (780, 25155), (845, 23220), (860, 22815), (900, 21801), (975, 20124), (1014, 19350), (1075, 18252), (1118, 17550), (1161, 16900), (1170, 16770), (1290, 15210), (1300, 15093), (1350, 14534), (1404, 13975), (1521, 12900), (1548, 12675), (1677, 11700), (1690, 11610), (1755, 11180), (1935, 10140), (1950, 10062), (2028, 9675), (2150, 9126), (2236, 8775), (2322, 8450), (2340, 8385), (2535, 7740), (2580, 7605), (2700, 7267), (2795, 7020), (2925, 6708), (3042, 6450), (3225, 6084), (3354, 5850), (3380, 5805), (3510, 5590), (3870, 5070), (3900, 5031), (4225, 4644), (4300, 4563)]