1927957920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{81971}}^1$

素因数の和:82003

約数の個数: 144

約数和(自身を含む): 7064674848

約数和(自身を除く): 5136716928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 81971, 163942, 245913, 327884, 409855, 491826, 573797, 655768, 819710, 983652, 1147594, 1229565, 1311536, 1639420, 1721391, 1967304, 2295188, 2459130, 2623072, 2868985, 3278840, 3442782, 3934608, 4016579, 4590376, 4918260, 5737970, 6557680, 6885564, 7869216, 8033158, 8606955, 9180752, 9836520, 11475940, 12049737, 13115360, 13771128, 16066316, 17213910, 18361504, 19673040, 20082895, 22951880, 24099474, 27542256, 32132632, 34427820, 39346080, 40165790, 45903760, 48198948, 55084512, 60248685, 64265264, 68855640, 80331580, 91807520, 96397896, 120497370, 128530528, 137711280, 160663160, 192795792, 240994740, 275422560, 321326320, 385591584, 481989480, 642652640, 963978960, 1927957920]

約数ペア:

[(1, 1927957920), (2, 963978960), (3, 642652640), (4, 481989480), (5, 385591584), (6, 321326320), (7, 275422560), (8, 240994740), (10, 192795792), (12, 160663160), (14, 137711280), (15, 128530528), (16, 120497370), (20, 96397896), (21, 91807520), (24, 80331580), (28, 68855640), (30, 64265264), (32, 60248685), (35, 55084512), (40, 48198948), (42, 45903760), (48, 40165790), (49, 39346080), (56, 34427820), (60, 32132632), (70, 27542256), (80, 24099474), (84, 22951880), (96, 20082895), (98, 19673040), (105, 18361504), (112, 17213910), (120, 16066316), (140, 13771128), (147, 13115360), (160, 12049737), (168, 11475940), (196, 9836520), (210, 9180752), (224, 8606955), (240, 8033158), (245, 7869216), (280, 6885564), (294, 6557680), (336, 5737970), (392, 4918260), (420, 4590376), (480, 4016579), (490, 3934608), (560, 3442782), (588, 3278840), (672, 2868985), (735, 2623072), (784, 2459130), (840, 2295188), (980, 1967304), (1120, 1721391), (1176, 1639420), (1470, 1311536), (1568, 1229565), (1680, 1147594), (1960, 983652), (2352, 819710), (2940, 655768), (3360, 573797), (3920, 491826), (4704, 409855), (5880, 327884), (7840, 245913), (11760, 163942), (23520, 81971)]