21822168960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3181}}^1$

素因数の和:3606

約数の個数: 256

約数和(自身を含む): 77505883200

約数和(自身を除く): 55683714240

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 397, 432, 480, 540, 576, 640, 720, 794, 864, 960, 1080, 1152, 1191, 1440, 1588, 1728, 1920, 1985, 2160, 2382, 2880, 3176, 3181, 3456, 3573, 3970, 4320, 4764, 5760, 5955, 6352, 6362, 7146, 7940, 8640, 9528, 9543, 10719, 11910, 12704, 12724, 14292, 15880, 15905, 17280, 17865, 19056, 19086, 21438, 23820, 25408, 25448, 28584, 28629, 31760, 31810, 35730, 38112, 38172, 42876, 47640, 47715, 50816, 50896, 53595, 57168, 57258, 63520, 63620, 71460, 76224, 76344, 85752, 85887, 95280, 95430, 101792, 107190, 114336, 114516, 127040, 127240, 142920, 143145, 152448, 152688, 171504, 171774, 190560, 190860, 203584, 214380, 228672, 229032, 254080, 254480, 285840, 286290, 305376, 343008, 343548, 381120, 381720, 407168, 428760, 429435, 457344, 458064, 508960, 571680, 572580, 610752, 686016, 687096, 762240, 763440, 857520, 858870, 916128, 1017920, 1143360, 1145160, 1221504, 1262857, 1372032, 1374192, 1526880, 1715040, 1717740, 1832256, 2035840, 2286720, 2290320, 2525714, 2748384, 3053760, 3430080, 3435480, 3664512, 3788571, 4580640, 5051428, 5496768, 6107520, 6314285, 6860160, 6870960, 7577142, 9161280, 10102856, 10993536, 11365713, 12628570, 13741920, 15154284, 18322560, 18942855, 20205712, 22731426, 25257140, 27483840, 30308568, 34097139, 37885710, 40411424, 45462852, 50514280, 54967680, 56828565, 60617136, 68194278, 75771420, 80822848, 90925704, 101028560, 113657130, 121234272, 136388556, 151542840, 161645696, 170485695, 181851408, 202057120, 227314260, 242468544, 272777112, 303085680, 340971390, 363702816, 404114240, 454628520, 484937088, 545554224, 606171360, 681942780, 727405632, 808228480, 909257040, 1091108448, 1212342720, 1363885560, 1454811264, 1818514080, 2182216896, 2424685440, 2727771120, 3637028160, 4364433792, 5455542240, 7274056320, 10911084480, 21822168960]

約数ペア:

[(1, 21822168960), (2, 10911084480), (3, 7274056320), (4, 5455542240), (5, 4364433792), (6, 3637028160), (8, 2727771120), (9, 2424685440), (10, 2182216896), (12, 1818514080), (15, 1454811264), (16, 1363885560), (18, 1212342720), (20, 1091108448), (24, 909257040), (27, 808228480), (30, 727405632), (32, 681942780), (36, 606171360), (40, 545554224), (45, 484937088), (48, 454628520), (54, 404114240), (60, 363702816), (64, 340971390), (72, 303085680), (80, 272777112), (90, 242468544), (96, 227314260), (108, 202057120), (120, 181851408), (128, 170485695), (135, 161645696), (144, 151542840), (160, 136388556), (180, 121234272), (192, 113657130), (216, 101028560), (240, 90925704), (270, 80822848), (288, 75771420), (320, 68194278), (360, 60617136), (384, 56828565), (397, 54967680), (432, 50514280), (480, 45462852), (540, 40411424), (576, 37885710), (640, 34097139), (720, 30308568), (794, 27483840), (864, 25257140), (960, 22731426), (1080, 20205712), (1152, 18942855), (1191, 18322560), (1440, 15154284), (1588, 13741920), (1728, 12628570), (1920, 11365713), (1985, 10993536), (2160, 10102856), (2382, 9161280), (2880, 7577142), (3176, 6870960), (3181, 6860160), (3456, 6314285), (3573, 6107520), (3970, 5496768), (4320, 5051428), (4764, 4580640), (5760, 3788571), (5955, 3664512), (6352, 3435480), (6362, 3430080), (7146, 3053760), (7940, 2748384), (8640, 2525714), (9528, 2290320), (9543, 2286720), (10719, 2035840), (11910, 1832256), (12704, 1717740), (12724, 1715040), (14292, 1526880), (15880, 1374192), (15905, 1372032), (17280, 1262857), (17865, 1221504), (19056, 1145160), (19086, 1143360), (21438, 1017920), (23820, 916128), (25408, 858870), (25448, 857520), (28584, 763440), (28629, 762240), (31760, 687096), (31810, 686016), (35730, 610752), (38112, 572580), (38172, 571680), (42876, 508960), (47640, 458064), (47715, 457344), (50816, 429435), (50896, 428760), (53595, 407168), (57168, 381720), (57258, 381120), (63520, 343548), (63620, 343008), (71460, 305376), (76224, 286290), (76344, 285840), (85752, 254480), (85887, 254080), (95280, 229032), (95430, 228672), (101792, 214380), (107190, 203584), (114336, 190860), (114516, 190560), (127040, 171774), (127240, 171504), (142920, 152688), (143145, 152448)]