19040400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 240

約数和(自身を含む): 71037120

約数和(自身を除く): 51996720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 41, 43, 45, 48, 50, 54, 60, 72, 75, 80, 82, 86, 90, 100, 108, 120, 123, 129, 135, 144, 150, 164, 172, 180, 200, 205, 215, 216, 225, 240, 246, 258, 270, 300, 328, 344, 360, 369, 387, 400, 410, 430, 432, 450, 492, 516, 540, 600, 615, 645, 656, 675, 688, 720, 738, 774, 820, 860, 900, 984, 1025, 1032, 1075, 1080, 1107, 1161, 1200, 1230, 1290, 1350, 1476, 1548, 1640, 1720, 1763, 1800, 1845, 1935, 1968, 2050, 2064, 2150, 2160, 2214, 2322, 2460, 2580, 2700, 2952, 3075, 3096, 3225, 3280, 3440, 3526, 3600, 3690, 3870, 4100, 4300, 4428, 4644, 4920, 5160, 5289, 5400, 5535, 5805, 5904, 6150, 6192, 6450, 7052, 7380, 7740, 8200, 8600, 8815, 8856, 9225, 9288, 9675, 9840, 10320, 10578, 10800, 11070, 11610, 12300, 12900, 14104, 14760, 15480, 15867, 16400, 17200, 17630, 17712, 18450, 18576, 19350, 21156, 22140, 23220, 24600, 25800, 26445, 27675, 28208, 29025, 29520, 30960, 31734, 35260, 36900, 38700, 42312, 44075, 44280, 46440, 47601, 49200, 51600, 52890, 55350, 58050, 63468, 70520, 73800, 77400, 79335, 84624, 88150, 88560, 92880, 95202, 105780, 110700, 116100, 126936, 132225, 141040, 147600, 154800, 158670, 176300, 190404, 211560, 221400, 232200, 238005, 253872, 264450, 317340, 352600, 380808, 396675, 423120, 442800, 464400, 476010, 528900, 634680, 705200, 761616, 793350, 952020, 1057800, 1190025, 1269360, 1586700, 1904040, 2115600, 2380050, 3173400, 3808080, 4760100, 6346800, 9520200, 19040400]

約数ペア:

[(1, 19040400), (2, 9520200), (3, 6346800), (4, 4760100), (5, 3808080), (6, 3173400), (8, 2380050), (9, 2115600), (10, 1904040), (12, 1586700), (15, 1269360), (16, 1190025), (18, 1057800), (20, 952020), (24, 793350), (25, 761616), (27, 705200), (30, 634680), (36, 528900), (40, 476010), (41, 464400), (43, 442800), (45, 423120), (48, 396675), (50, 380808), (54, 352600), (60, 317340), (72, 264450), (75, 253872), (80, 238005), (82, 232200), (86, 221400), (90, 211560), (100, 190404), (108, 176300), (120, 158670), (123, 154800), (129, 147600), (135, 141040), (144, 132225), (150, 126936), (164, 116100), (172, 110700), (180, 105780), (200, 95202), (205, 92880), (215, 88560), (216, 88150), (225, 84624), (240, 79335), (246, 77400), (258, 73800), (270, 70520), (300, 63468), (328, 58050), (344, 55350), (360, 52890), (369, 51600), (387, 49200), (400, 47601), (410, 46440), (430, 44280), (432, 44075), (450, 42312), (492, 38700), (516, 36900), (540, 35260), (600, 31734), (615, 30960), (645, 29520), (656, 29025), (675, 28208), (688, 27675), (720, 26445), (738, 25800), (774, 24600), (820, 23220), (860, 22140), (900, 21156), (984, 19350), (1025, 18576), (1032, 18450), (1075, 17712), (1080, 17630), (1107, 17200), (1161, 16400), (1200, 15867), (1230, 15480), (1290, 14760), (1350, 14104), (1476, 12900), (1548, 12300), (1640, 11610), (1720, 11070), (1763, 10800), (1800, 10578), (1845, 10320), (1935, 9840), (1968, 9675), (2050, 9288), (2064, 9225), (2150, 8856), (2160, 8815), (2214, 8600), (2322, 8200), (2460, 7740), (2580, 7380), (2700, 7052), (2952, 6450), (3075, 6192), (3096, 6150), (3225, 5904), (3280, 5805), (3440, 5535), (3526, 5400), (3600, 5289), (3690, 5160), (3870, 4920), (4100, 4644), (4300, 4428)]