19138736700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{54949}}^1$

素因数の和:55018

約数の個数: 180

約数和(自身を含む): 63484174600

約数和(自身を除く): 44345437900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 81, 86, 90, 100, 108, 129, 135, 150, 162, 172, 180, 215, 225, 258, 270, 300, 324, 387, 405, 430, 450, 516, 540, 645, 675, 774, 810, 860, 900, 1075, 1161, 1290, 1350, 1548, 1620, 1935, 2025, 2150, 2322, 2580, 2700, 3225, 3483, 3870, 4050, 4300, 4644, 5805, 6450, 6966, 7740, 8100, 9675, 11610, 12900, 13932, 17415, 19350, 23220, 29025, 34830, 38700, 54949, 58050, 69660, 87075, 109898, 116100, 164847, 174150, 219796, 274745, 329694, 348300, 494541, 549490, 659388, 824235, 989082, 1098980, 1373725, 1483623, 1648470, 1978164, 2362807, 2472705, 2747450, 2967246, 3296940, 4121175, 4450869, 4725614, 4945410, 5494900, 5934492, 7088421, 7418115, 8242350, 8901738, 9451228, 9890820, 11814035, 12363525, 14176842, 14836230, 16484700, 17803476, 21265263, 22254345, 23628070, 24727050, 28353684, 29672460, 35442105, 37090575, 42530526, 44508690, 47256140, 49454100, 59070175, 63795789, 70884210, 74181150, 85061052, 89017380, 106326315, 111271725, 118140350, 127591578, 141768420, 148362300, 177210525, 191387367, 212652630, 222543450, 236280700, 255183156, 318978945, 354421050, 382774734, 425305260, 445086900, 531631575, 637957890, 708842100, 765549468, 956936835, 1063263150, 1275915780, 1594894725, 1913873670, 2126526300, 3189789450, 3827747340, 4784684175, 6379578900, 9569368350, 19138736700]

約数ペア:

[(1, 19138736700), (2, 9569368350), (3, 6379578900), (4, 4784684175), (5, 3827747340), (6, 3189789450), (9, 2126526300), (10, 1913873670), (12, 1594894725), (15, 1275915780), (18, 1063263150), (20, 956936835), (25, 765549468), (27, 708842100), (30, 637957890), (36, 531631575), (43, 445086900), (45, 425305260), (50, 382774734), (54, 354421050), (60, 318978945), (75, 255183156), (81, 236280700), (86, 222543450), (90, 212652630), (100, 191387367), (108, 177210525), (129, 148362300), (135, 141768420), (150, 127591578), (162, 118140350), (172, 111271725), (180, 106326315), (215, 89017380), (225, 85061052), (258, 74181150), (270, 70884210), (300, 63795789), (324, 59070175), (387, 49454100), (405, 47256140), (430, 44508690), (450, 42530526), (516, 37090575), (540, 35442105), (645, 29672460), (675, 28353684), (774, 24727050), (810, 23628070), (860, 22254345), (900, 21265263), (1075, 17803476), (1161, 16484700), (1290, 14836230), (1350, 14176842), (1548, 12363525), (1620, 11814035), (1935, 9890820), (2025, 9451228), (2150, 8901738), (2322, 8242350), (2580, 7418115), (2700, 7088421), (3225, 5934492), (3483, 5494900), (3870, 4945410), (4050, 4725614), (4300, 4450869), (4644, 4121175), (5805, 3296940), (6450, 2967246), (6966, 2747450), (7740, 2472705), (8100, 2362807), (9675, 1978164), (11610, 1648470), (12900, 1483623), (13932, 1373725), (17415, 1098980), (19350, 989082), (23220, 824235), (29025, 659388), (34830, 549490), (38700, 494541), (54949, 348300), (58050, 329694), (69660, 274745), (87075, 219796), (109898, 174150), (116100, 164847)]