21974859720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{37243}}^1$

素因数の和:37420

約数の個数: 192

約数和(自身を含む): 78435864000

約数和(自身を除く): 56461004280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 149, 165, 180, 198, 220, 264, 298, 330, 360, 396, 440, 447, 495, 596, 660, 745, 792, 894, 990, 1192, 1320, 1341, 1490, 1639, 1788, 1980, 2235, 2682, 2980, 3278, 3576, 3960, 4470, 4917, 5364, 5960, 6556, 6705, 8195, 8940, 9834, 10728, 13112, 13410, 14751, 16390, 17880, 19668, 24585, 26820, 29502, 32780, 37243, 39336, 49170, 53640, 59004, 65560, 73755, 74486, 98340, 111729, 118008, 147510, 148972, 186215, 196680, 223458, 295020, 297944, 335187, 372430, 409673, 446916, 558645, 590040, 670374, 744860, 819346, 893832, 1117290, 1229019, 1340748, 1489720, 1638692, 1675935, 2048365, 2234580, 2458038, 2681496, 3277384, 3351870, 3687057, 4096730, 4469160, 4916076, 5549207, 6145095, 6703740, 7374114, 8193460, 9832152, 11098414, 12290190, 13407480, 14748228, 16386920, 16647621, 18435285, 22196828, 24580380, 27746035, 29496456, 33295242, 36870570, 44393656, 49160760, 49942863, 55492070, 61041277, 66590484, 73741140, 83238105, 99885726, 110984140, 122082554, 133180968, 147482280, 166476210, 183123831, 199771452, 221968280, 244165108, 249714315, 305206385, 332952420, 366247662, 399542904, 488330216, 499428630, 549371493, 610412770, 665904840, 732495324, 915619155, 998857260, 1098742986, 1220825540, 1464990648, 1831238310, 1997714520, 2197485972, 2441651080, 2746857465, 3662476620, 4394971944, 5493714930, 7324953240, 10987429860, 21974859720]

約数ペア:

[(1, 21974859720), (2, 10987429860), (3, 7324953240), (4, 5493714930), (5, 4394971944), (6, 3662476620), (8, 2746857465), (9, 2441651080), (10, 2197485972), (11, 1997714520), (12, 1831238310), (15, 1464990648), (18, 1220825540), (20, 1098742986), (22, 998857260), (24, 915619155), (30, 732495324), (33, 665904840), (36, 610412770), (40, 549371493), (44, 499428630), (45, 488330216), (55, 399542904), (60, 366247662), (66, 332952420), (72, 305206385), (88, 249714315), (90, 244165108), (99, 221968280), (110, 199771452), (120, 183123831), (132, 166476210), (149, 147482280), (165, 133180968), (180, 122082554), (198, 110984140), (220, 99885726), (264, 83238105), (298, 73741140), (330, 66590484), (360, 61041277), (396, 55492070), (440, 49942863), (447, 49160760), (495, 44393656), (596, 36870570), (660, 33295242), (745, 29496456), (792, 27746035), (894, 24580380), (990, 22196828), (1192, 18435285), (1320, 16647621), (1341, 16386920), (1490, 14748228), (1639, 13407480), (1788, 12290190), (1980, 11098414), (2235, 9832152), (2682, 8193460), (2980, 7374114), (3278, 6703740), (3576, 6145095), (3960, 5549207), (4470, 4916076), (4917, 4469160), (5364, 4096730), (5960, 3687057), (6556, 3351870), (6705, 3277384), (8195, 2681496), (8940, 2458038), (9834, 2234580), (10728, 2048365), (13112, 1675935), (13410, 1638692), (14751, 1489720), (16390, 1340748), (17880, 1229019), (19668, 1117290), (24585, 893832), (26820, 819346), (29502, 744860), (32780, 670374), (37243, 590040), (39336, 558645), (49170, 446916), (53640, 409673), (59004, 372430), (65560, 335187), (73755, 297944), (74486, 295020), (98340, 223458), (111729, 196680), (118008, 186215), (147510, 148972)]