19988439552

素因数分解:

$2^9\times 3^3\times {\mathrm{37}}^1\times {\mathrm{39079}}^1$

素因数の和:39143

約数の個数: 160

約数和(自身を含む): 60767836800

約数和(自身を除く): 40779397248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 288, 296, 333, 384, 432, 444, 512, 576, 592, 666, 768, 864, 888, 999, 1152, 1184, 1332, 1536, 1728, 1776, 1998, 2304, 2368, 2664, 3456, 3552, 3996, 4608, 4736, 5328, 6912, 7104, 7992, 9472, 10656, 13824, 14208, 15984, 18944, 21312, 28416, 31968, 39079, 42624, 56832, 63936, 78158, 85248, 117237, 127872, 156316, 170496, 234474, 255744, 312632, 351711, 468948, 511488, 625264, 703422, 937896, 1055133, 1250528, 1406844, 1445923, 1875792, 2110266, 2501056, 2813688, 2891846, 3751584, 4220532, 4337769, 5002112, 5627376, 5783692, 7503168, 8441064, 8675538, 10004224, 11254752, 11567384, 13013307, 15006336, 16882128, 17351076, 20008448, 22509504, 23134768, 26026614, 30012672, 33764256, 34702152, 39039921, 45019008, 46269536, 52053228, 60025344, 67528512, 69404304, 78079842, 90038016, 92539072, 104106456, 135057024, 138808608, 156159684, 180076032, 185078144, 208212912, 270114048, 277617216, 312319368, 370156288, 416425824, 540228096, 555234432, 624638736, 740312576, 832851648, 1110468864, 1249277472, 1665703296, 2220937728, 2498554944, 3331406592, 4997109888, 6662813184, 9994219776, 19988439552]

約数ペア:

[(1, 19988439552), (2, 9994219776), (3, 6662813184), (4, 4997109888), (6, 3331406592), (8, 2498554944), (9, 2220937728), (12, 1665703296), (16, 1249277472), (18, 1110468864), (24, 832851648), (27, 740312576), (32, 624638736), (36, 555234432), (37, 540228096), (48, 416425824), (54, 370156288), (64, 312319368), (72, 277617216), (74, 270114048), (96, 208212912), (108, 185078144), (111, 180076032), (128, 156159684), (144, 138808608), (148, 135057024), (192, 104106456), (216, 92539072), (222, 90038016), (256, 78079842), (288, 69404304), (296, 67528512), (333, 60025344), (384, 52053228), (432, 46269536), (444, 45019008), (512, 39039921), (576, 34702152), (592, 33764256), (666, 30012672), (768, 26026614), (864, 23134768), (888, 22509504), (999, 20008448), (1152, 17351076), (1184, 16882128), (1332, 15006336), (1536, 13013307), (1728, 11567384), (1776, 11254752), (1998, 10004224), (2304, 8675538), (2368, 8441064), (2664, 7503168), (3456, 5783692), (3552, 5627376), (3996, 5002112), (4608, 4337769), (4736, 4220532), (5328, 3751584), (6912, 2891846), (7104, 2813688), (7992, 2501056), (9472, 2110266), (10656, 1875792), (13824, 1445923), (14208, 1406844), (15984, 1250528), (18944, 1055133), (21312, 937896), (28416, 703422), (31968, 625264), (39079, 511488), (42624, 468948), (56832, 351711), (63936, 312632), (78158, 255744), (85248, 234474), (117237, 170496), (127872, 156316)]