1999535400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1733}}^1$

素因数の和:2396

約数の個数: 144

約数和(自身を含む): 6729463260

約数和(自身を除く): 4729927860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 641, 900, 1282, 1733, 1800, 1923, 2564, 3205, 3466, 3846, 5128, 5199, 5769, 6410, 6932, 7692, 8665, 9615, 10398, 11538, 12820, 13864, 15384, 15597, 16025, 17330, 19230, 20796, 23076, 25640, 25995, 28845, 31194, 32050, 34660, 38460, 41592, 43325, 46152, 48075, 51990, 57690, 62388, 64100, 69320, 76920, 77985, 86650, 96150, 103980, 115380, 124776, 128200, 129975, 144225, 155970, 173300, 192300, 207960, 230760, 259950, 288450, 311940, 346600, 384600, 389925, 519900, 576900, 623880, 779850, 1039800, 1110853, 1153800, 1559700, 2221706, 3119400, 3332559, 4443412, 5554265, 6665118, 8886824, 9997677, 11108530, 13330236, 16662795, 19995354, 22217060, 26660472, 27771325, 33325590, 39990708, 44434120, 49988385, 55542650, 66651180, 79981416, 83313975, 99976770, 111085300, 133302360, 166627950, 199953540, 222170600, 249941925, 333255900, 399907080, 499883850, 666511800, 999767700, 1999535400]

約数ペア:

[(1, 1999535400), (2, 999767700), (3, 666511800), (4, 499883850), (5, 399907080), (6, 333255900), (8, 249941925), (9, 222170600), (10, 199953540), (12, 166627950), (15, 133302360), (18, 111085300), (20, 99976770), (24, 83313975), (25, 79981416), (30, 66651180), (36, 55542650), (40, 49988385), (45, 44434120), (50, 39990708), (60, 33325590), (72, 27771325), (75, 26660472), (90, 22217060), (100, 19995354), (120, 16662795), (150, 13330236), (180, 11108530), (200, 9997677), (225, 8886824), (300, 6665118), (360, 5554265), (450, 4443412), (600, 3332559), (641, 3119400), (900, 2221706), (1282, 1559700), (1733, 1153800), (1800, 1110853), (1923, 1039800), (2564, 779850), (3205, 623880), (3466, 576900), (3846, 519900), (5128, 389925), (5199, 384600), (5769, 346600), (6410, 311940), (6932, 288450), (7692, 259950), (8665, 230760), (9615, 207960), (10398, 192300), (11538, 173300), (12820, 155970), (13864, 144225), (15384, 129975), (15597, 128200), (16025, 124776), (17330, 115380), (19230, 103980), (20796, 96150), (23076, 86650), (25640, 77985), (25995, 76920), (28845, 69320), (31194, 64100), (32050, 62388), (34660, 57690), (38460, 51990), (41592, 48075), (43325, 46152)]