21414240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4957}}^1$

素因数の和:4981

約数の個数: 96

約数和(自身を含む): 74964960

約数和(自身を除く): 53550720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4957, 9914, 14871, 19828, 24785, 29742, 39656, 44613, 49570, 59484, 74355, 79312, 89226, 99140, 118968, 133839, 148710, 158624, 178452, 198280, 223065, 237936, 267678, 297420, 356904, 396560, 446130, 475872, 535356, 594840, 669195, 713808, 793120, 892260, 1070712, 1189680, 1338390, 1427616, 1784520, 2141424, 2379360, 2676780, 3569040, 4282848, 5353560, 7138080, 10707120, 21414240]

約数ペア:

[(1, 21414240), (2, 10707120), (3, 7138080), (4, 5353560), (5, 4282848), (6, 3569040), (8, 2676780), (9, 2379360), (10, 2141424), (12, 1784520), (15, 1427616), (16, 1338390), (18, 1189680), (20, 1070712), (24, 892260), (27, 793120), (30, 713808), (32, 669195), (36, 594840), (40, 535356), (45, 475872), (48, 446130), (54, 396560), (60, 356904), (72, 297420), (80, 267678), (90, 237936), (96, 223065), (108, 198280), (120, 178452), (135, 158624), (144, 148710), (160, 133839), (180, 118968), (216, 99140), (240, 89226), (270, 79312), (288, 74355), (360, 59484), (432, 49570), (480, 44613), (540, 39656), (720, 29742), (864, 24785), (1080, 19828), (1440, 14871), (2160, 9914), (4320, 4957)]